search

Search the National Library's catalog - books, newspapers, journals, photos, maps, music, manuscripts, radio/TV and more, both physical and digitized. Digitized text (OCR) is matched too by default, so a query can surface newspaper or book pages that mention a term even when it's not in the title.

Signature: search(q: string, required; media_type: string, optional, default None; language: string, optional, default None; county: string, optional, default None; year_from: integer, optional, default None; year_to: integer, optional, default None; digital_only: yes/no, optional, default False; sort: string, optional, default None; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)

Direct GET

For navigating agents: open the HTML page with parameters in the URL. The result is fetched and displayed without screenshots or form filling.

Open this validated HTML GET URL

https://allemannsdata.com/wiki/kilder/nasjonalbiblioteket/search/?q={q}&media_type={media_type}&language={language}&county={county}&year_from={year_from}&year_to={year_to}&digital_only=false&sort={sort}&limit=25&offset=0

Replace {q}, {media_type}, {language}, {county}, {year_from}, {year_to}, {digital_only}, {sort} with values. Remove unused optional parameters from the URL.

For software and dashboards: Read the operation descriptor. The JSON GET template is https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket/search?q={q}&media_type={media_type}&language={language}&county={county}&year_from={year_from}&year_to={year_to}&digital_only=false&sort={sort}&limit=25&offset=0. Open this exact request as JSON.

ParameterRequirementJSON typeDescription
qrequiredstringFree-text query. Supports field-restricted terms too, e.g. "subject:fiske year:1970" combined with free text.
media_typeoptionalunionRestrict to one type, e.g. aviser (newspapers), bøker (books), tidsskrift (journals), bilder (photos), musikk, kart (maps), film, plakater (posters), noter (sheet music), radio, fjernsyn. See get_aggregations(q="*", group_by="mediatype") for the full list with counts.
languageoptionalunionLanguage filter - values are inconsistent in the catalog (mixes codes like "nob" and labels like "Norsk bokmål"); check get_aggregations(q=q, group_by="languages") first if unsure.
countyoptionalunionNorwegian county name, e.g. "Troms", "Oslo".
year_fromoptionalunionRestrict to items published/issued in this year range (inclusive).
year_tooptionalunionRestrict to items published/issued in this year range (inclusive).
digital_onlyoptionalbooleanOnly items that have been digitized.
sortoptionalunionOne of date, title, otherid, firstDigitalContentTime, optionally suffixed ",desc" (default: relevance).
limitoptionalintegerGateway page size; default 25, maximum 100.
offsetoptionalintegerNumber of list items to skip; default 0.
Generated JavaScript, Python and response structure

Use JSON when the user requests code, machine-readable data, value extraction or further computation. Use the HTML GET page to identify the correct source and verify parameters.

Example for generated JavaScript and Python

https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket/search?q={q}&media_type={media_type}&language={language}&county={county}&year_from={year_from}&year_to={year_to}&digital_only=false&sort={sort}&limit=25&offset=0

Replace URL placeholders and remove unused optional parameters.

JavaScript in a dashboard

const url = "https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket/search?q={q}&media_type={media_type}&language={language}&county={county}&year_from={year_from}&year_to={year_to}&digital_only=false&sort={sort}&limit=25&offset=0";
const response = await fetch(url);
if (!response.ok) {
  const failure = await response.json();
  throw new Error(`${failure.error.code}: ${failure.error.message} ${failure.suggestion}`);
}
const result = await response.json();
const data = result.data;

Python without additional packages

import json
from urllib.request import urlopen

url = "https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket/search?q={q}&media_type={media_type}&language={language}&county={county}&year_from={year_from}&year_to={year_to}&digital_only=false&sort={sort}&limit=25&offset=0"
with urlopen(url) as response:
    result = json.load(response)
data = result["data"]

Response structure

{
  "source": "nasjonalbiblioteket",
  "operation": "search",
  "parameters": {},
  "data": {},
  "entities": [],
  "_meta": {"retrieved_at": "...", "sources": [], "cache": {}},
  "_links": {"self": "...", "source": "...", "wiki": "...", "feedback": "..."}
}
Form for manual use

The form is a fallback for people and browser agents that cannot open the GET URL directly.

Type: string. Free-text query. Supports field-restricted terms too, e.g. "subject:fiske year:1970" combined with free text.
Type: string. Restrict to one type, e.g. aviser (newspapers), bøker (books), tidsskrift (journals), bilder (photos), musikk, kart (maps), film, plakater (posters), noter (sheet music), radio, fjernsyn. See get_aggregations(q="*", group_by="mediatype") for the full list with counts.
Type: string. Language filter - values are inconsistent in the catalog (mixes codes like "nob" and labels like "Norsk bokmål"); check get_aggregations(q=q, group_by="languages") first if unsure.
Type: string. Norwegian county name, e.g. "Troms", "Oslo".
Type: integer. Restrict to items published/issued in this year range (inclusive).
Type: integer. Restrict to items published/issued in this year range (inclusive).
Type: yes/no. Only items that have been digitized.
Type: string. One of date, title, otherid, firstDigitalContentTime, optionally suffixed ",desc" (default: relevance).

Result

Source: National Library of Norway. Retrieved 2026-11-02T17:05:24Z in 0.259 seconds.

total:
47248
page:
0
size:
25
items:

25 results

  1. id:
    c1e07658a12f1b42bd288f08a544ebb0
    urn:
    URN:NBN:no-nb_digibok_2017110708008
    title:
    An implanted micro electro mechanical system for permanent measurement of human brain pressure
    creators:

    1 results

    1. Clausen, Ingelin
    year:
    2006
    publisher:
    Faculty of Mathematics and Natural Sciences, University of Oslo
    media_types:

    1 results

    1. bøker
    languages:

    1 results

    1. eng
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digibok_2017110708008_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/c1e07658a12f1b42bd288f08a544ebb0
  2. id:
    4d8b9644201aa6458fba753667c0c452
    urn:
    URN:NBN:no-nb_digibok_2011091606005
    title:
    Med livbåt i hundre : en fortelling om Norsafe AS, tidligere Jørgensen & Vik AS : 1903-2003
    creators:

    2 results

    1. Eikeland, Olav
    2. Norsafe AS
    year:
    2003
    publisher:
    [Norsafe]
    media_types:

    1 results

    1. bøker
    languages:

    3 results

    1. eng
    2. nob
    3. mul
    county:
    Agder
    digital:
    yes
    public_domain:
    no
    license:
    bokhylla
    viewability:
    NONE
    access_allowed_from:
    NORWAY
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digibok_2011091606005_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/4d8b9644201aa6458fba753667c0c452
  3. id:
    ce17dd0b4253e77248d3db66058a629b
    urn:
    URN:NBN:no-nb_pliktmonografi_000045759
    title:
    Consciousness as urgrund and fragment : introduction as insight
    creators:

    1 results

    1. Schantz, Dag von
    year:
    2024
    publisher:
    Atum editions
    media_types:

    1 results

    1. bøker
    languages:

    1 results

    1. eng
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_pliktmonografi_000045759_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/ce17dd0b4253e77248d3db66058a629b
  4. id:
    9bafdd849ce6f634a9efdbcde42b698d
    urn:
    URN:NBN:no-nb_digibok_2014080508019
    title:
    Psychology as applied to nursing
    creators:

    1 results

    1. McGhie, Andrew
    year:
    1986
    publisher:
    Churchill Livingstone
    media_types:

    1 results

    1. bøker
    languages:

    1 results

    1. nob
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digibok_2014080508019_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/9bafdd849ce6f634a9efdbcde42b698d
  5. id:
    a73361e1a08ae947880d5c387015c5ba
    urn:
    URN:NBN:no-nb_digibok_2009022304116
    title:
    Microdialysis as a tool in sleep research
    creators:

    1 results

    1. Portas, Chiara Maria
    year:
    1997
    publisher:
    Department of Physiology, University of Bergen
    media_types:

    1 results

    1. bøker
    languages:

    1 results

    1. eng
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    bokhylla
    viewability:
    NONE
    access_allowed_from:
    NORWAY
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digibok_2009022304116_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/a73361e1a08ae947880d5c387015c5ba
  6. id:
    12479181a0b6d1ae431be1b116726bf3
    urn:
    URN:NBN:no-nb_digibok_2008071400118
    title:
    Human kininogens as multifunctional proteins : studies focusing on their function as cysteine proteinaseinhibitors
    creators:

    1 results

    1. Karlsrud, Tove Sigstad
    year:
    1997
    publisher:
    University of Oslo, Faculty of Mathematics and Natural Sciences, School of Pharmacy, Department of Pharmacology
    media_types:

    1 results

    1. bøker
    languages:

    1 results

    1. eng
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    bokhylla
    viewability:
    NONE
    access_allowed_from:
    NORWAY
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digibok_2008071400118_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/12479181a0b6d1ae431be1b116726bf3
  7. id:
    bdb9f1be9edd6f1ea4abf2532f5e841b
    urn:
    URN:NBN:no-nb_pliktmonografi_000038219
    title:
    Choreography as a meaning-generating aggregate
    creators:

    1 results

    1. Goldberg, Rosalind
    year:
    2024
    publisher:
    Oslo National Academy of the Arts
    media_types:

    1 results

    1. bøker
    languages:

    1 results

    1. eng
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_pliktmonografi_000038219_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/bdb9f1be9edd6f1ea4abf2532f5e841b
  8. id:
    9dd8d43dfa89344f059178b7028b5111
    urn:
    URN:NBN:no-nb_digitidsskrift_2026022680108_005
    title:
    Birkebeiner'n : offisielt magasin for Birkebeinerrennet AS og Birkebeinerrittet AS. 2003 Vol. 15 Nr. 5
    creators:

    2 results

    1. Birkebeinerrittet
    2. Birkebeinerrennet
    year:
    2003
    publisher:
    Sport media
    media_types:

    1 results

    1. tidsskrift
    languages:

    1 results

    1. nob
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digitidsskrift_2026022680108_005_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/9dd8d43dfa89344f059178b7028b5111
  9. id:
    bbf76689cb3dc85e2eb70a3923387346
    urn:
    URN:NBN:no-nb_digitidsskrift_2026022680108_003
    title:
    Birkebeiner'n : offisielt magasin for Birkebeinerrennet AS og Birkebeinerrittet AS. 2003 Vol. 15 Nr. 3
    creators:

    2 results

    1. Birkebeinerrittet
    2. Birkebeinerrennet
    year:
    2003
    publisher:
    Sport media
    media_types:

    1 results

    1. tidsskrift
    languages:

    1 results

    1. nob
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digitidsskrift_2026022680108_003_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/bbf76689cb3dc85e2eb70a3923387346
  10. id:
    d373cfedfefe21c8c65774e756c3af60
    urn:
    URN:NBN:no-nb_digitidsskrift_2026022680108_001
    title:
    Birkebeiner'n : offisielt magasin for Birkebeinerrennet AS og Birkebeinerrittet AS. 2003 Vol. 15 Nr. 1
    creators:

    2 results

    1. Birkebeinerrittet
    2. Birkebeinerrennet
    year:
    2003
    publisher:
    Sport media
    media_types:

    1 results

    1. tidsskrift
    languages:

    1 results

    1. nob
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digitidsskrift_2026022680108_001_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/d373cfedfefe21c8c65774e756c3af60
  11. id:
    e0983a4b4142e77be8e730d7a65065b5
    urn:
    URN:NBN:no-nb_digitidsskrift_2026022680106_005
    title:
    Birkebeiner'n : offisielt magasin for Birkebeinerrennet AS og Birkebeinerrittet AS. 2005 Vol. 17 Nr. 4
    creators:

    2 results

    1. Birkebeinerrittet
    2. Birkebeinerrennet
    year:
    2005
    publisher:
    Sport media
    media_types:

    1 results

    1. tidsskrift
    languages:

    1 results

    1. nob
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digitidsskrift_2026022680106_005_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/e0983a4b4142e77be8e730d7a65065b5
  12. id:
    cb76c81e69b3a5a251f0e473a136f8a7
    urn:
    URN:NBN:no-nb_digitidsskrift_2026022680106_002
    title:
    Birkebeiner'n : offisielt magasin for Birkebeinerrennet AS og Birkebeinerrittet AS. 2005 Vol. 17 Nr. 2
    creators:

    2 results

    1. Birkebeinerrittet
    2. Birkebeinerrennet
    year:
    2005
    publisher:
    Sport media
    media_types:

    1 results

    1. tidsskrift
    languages:

    1 results

    1. nob
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digitidsskrift_2026022680106_002_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/cb76c81e69b3a5a251f0e473a136f8a7
  13. id:
    c54d671400a33f1fe59b9eea07134c7a
    urn:
    URN:NBN:no-nb_digitidsskrift_2024042580045_007
    title:
    Birkebeiner'n : offisielt magasin for Birkebeinerrennet AS og Birkebeinerrittet AS. 2008 Vol. 20 Nr. 7
    creators:

    2 results

    1. Birkebeinerrittet
    2. Birkebeinerrennet
    year:
    2008
    publisher:
    Sport media
    media_types:

    1 results

    1. tidsskrift
    languages:

    1 results

    1. nob
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digitidsskrift_2024042580045_007_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/c54d671400a33f1fe59b9eea07134c7a
  14. id:
    8ce963b97ffd1693c3eff46d9d266fec
    urn:
    URN:NBN:no-nb_digibok_2009050804059
    title:
    The multidimensional median as a quasi-measure
    creators:

    1 results

    1. Rustad, Alf Birger
    year:
    1998
    publisher:
    Norges teknisk-naturvitenskapelige universitet
    media_types:

    1 results

    1. bøker
    languages:

    1 results

    1. eng
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    bokhylla
    viewability:
    NONE
    access_allowed_from:
    NORWAY
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digibok_2009050804059_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/8ce963b97ffd1693c3eff46d9d266fec
  15. id:
    1237990d6eb45a10d7f18eea1644023a
    urn:
    URN:NBN:no-nb_digitidsskrift_2026022680107_002
    title:
    Birkebeiner'n : offisielt magasin for Birkebeinerrennet AS og Birkebeinerrittet AS. 2004 Vol. 14 Nr. 2
    creators:

    2 results

    1. Birkebeinerrittet
    2. Birkebeinerrennet
    year:
    2004
    publisher:
    Sport media
    media_types:

    1 results

    1. tidsskrift
    languages:

    1 results

    1. nob
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digitidsskrift_2026022680107_002_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/1237990d6eb45a10d7f18eea1644023a
  16. id:
    b79b2d02d82af112e7083ac9f60c656e
    urn:
    URN:NBN:no-nb_digibok_2008031004017
    title:
    Biotransformation enzymes as markers of xenobiotic exposure
    creators:

    1 results

    1. Egaas, Eliann
    year:
    1995
    publisher:
    Department of Biology, [University of Oslo]
    media_types:

    1 results

    1. bøker
    languages:

    1 results

    1. eng
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    bokhylla
    viewability:
    NONE
    access_allowed_from:
    NORWAY
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digibok_2008031004017_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/b79b2d02d82af112e7083ac9f60c656e
  17. id:
    9e59b8c290180fa53675e84a65820547
    urn:
    URN:NBN:no-nb_digitidsskrift_2026022680108_004
    title:
    Birkebeiner'n : offisielt magasin for Birkebeinerrennet AS og Birkebeinerrittet AS. 2003 Vol. 15 Nr. 4
    creators:

    2 results

    1. Birkebeinerrittet
    2. Birkebeinerrennet
    year:
    2003
    publisher:
    Sport media
    media_types:

    1 results

    1. tidsskrift
    languages:

    1 results

    1. nob
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digitidsskrift_2026022680108_004_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/9e59b8c290180fa53675e84a65820547
  18. id:
    dca24a89875acef4f8e7ede11db5088c
    urn:
    URN:NBN:no-nb_pliktmonografi_000043436
    title:
    Smelter sammen : Eramet Norway AS 1999-2024
    creators:

    2 results

    1. Skjold, Dag Ove
    2. Kobberrød, Jan Thomas
    year:
    2024
    publisher:
    Fagbokforlaget
    media_types:

    1 results

    1. bøker
    languages:

    1 results

    1. nob
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_pliktmonografi_000043436_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/dca24a89875acef4f8e7ede11db5088c
  19. id:
    44b395b9a8257a9fd32838071651ceba
    urn:
    URN:NBN:no-nb_digibok_2007061901024
    title:
    Triterpeneglycosides as inhibitors of fungal growth and metabolism
    creators:

    1 results

    1. Olsen, R.A.
    year:
    1975
    publisher:
    Department of Microbiology, Agricultural University of Norway
    media_types:

    1 results

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