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; page: integer, optional, default 0; size: integer, optional, default 10; 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}&page=0&size=10&limit=25&offset=0

Replace {q}, {media_type}, {language}, {county}, {year_from}, {year_to}, {digital_only}, {sort}, {page}, {size} 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}&page=0&size=10&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).
pageoptionalintegerZero-based page index.
sizeoptionalintegerResults per page, 1 to 100 (default 10).
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}&page=0&size=10&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}&page=0&size=10&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}&page=0&size=10&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).
Type: integer. Zero-based page index.
Type: integer. Results per page, 1 to 100 (default 10).

Result

Source: National Library of Norway. Retrieved 2026-10-02T15:39:40Z in 0.224 seconds.

total:
75576
page:
0
size:
10
items:

10 results

  1. id:
    ff9617391a990cafc024aef7c2c1568d
    urn:
    not reported by source
    title:
    The everyday world as problematic : a feminist sociology
    creators:

    1 results

    1. Mjelde, Liv
    year:
    2012
    publisher:
    not reported by source
    media_types:

    1 results

    1. artikler
    languages:

    1 results

    1. nob
    county:
    not reported by source
    digital:
    no
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    not reported by source
    viewer_url:
    https://www.nb.no/items/ff9617391a990cafc024aef7c2c1568d
  2. id:
    e54dc813ef196237dfe42be584beed27
    urn:
    not reported by source
    title:
    Everyday activities as meeting-places in dementia
    creators:

    1 results

    1. Josephsson, Staffan
    year:
    1994
    publisher:
    [Stiftelsen Stockholms läns äldrecentrum]
    media_types:

    1 results

    1. bøker
    languages:

    1 results

    1. eng
    county:
    not reported by source
    digital:
    no
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    not reported by source
    viewer_url:
    https://www.nb.no/items/e54dc813ef196237dfe42be584beed27
  3. id:
    6c2aa2a4fa683d1386d5823e67f81ce2
    urn:
    URN:NBN:no-nb_digibok_2023070648013
    title:
    12 devotionals for everyday people
    creators:

    2 results

    1. Falla, Kjell-Arne
    2. Haga, Alette Helland
    year:
    2023
    publisher:
    Mission Together
    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_2023070648013_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/6c2aa2a4fa683d1386d5823e67f81ce2
  4. id:
    166f7e4cd6c990cdab475a46248fe78f
    urn:
    not reported by source
    title:
    The everyday world as problematic : a feminist sociology
    creators:

    1 results

    1. Smith, Dorothy E.
    year:
    1987
    publisher:
    Northeastern University Press
    media_types:

    1 results

    1. bøker
    languages:

    1 results

    1. eng
    county:
    not reported by source
    digital:
    no
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    not reported by source
    viewer_url:
    https://www.nb.no/items/166f7e4cd6c990cdab475a46248fe78f
  5. id:
    1d054e4cc017b0d85ab1f56860e80e7a
    urn:
    URN:NBN:no-nb_digibok_2010011100148
    title:
    The political as private in work and everyday life
    creators:

    2 results

    1. Myking, Thonette
    2. Solberg, Anne Kristine
    year:
    2000
    publisher:
    Stavanger University College
    media_types:

    1 results

    1. bøker
    languages:

    1 results

    1. nob
    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_2010011100148_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/1d054e4cc017b0d85ab1f56860e80e7a
  6. id:
    2626cff49bbd6dc5447dca3dd5133446
    urn:
    not reported by source
    title:
    Everyday religion as orientation and transformation: A challenge to theology
    creators:

    1 results

    1. Henriksen, Jan-Olav
    year:
    2016
    publisher:
    not reported by source
    media_types:

    1 results

    1. artikler
    languages:

    1 results

    1. eng
    county:
    not reported by source
    digital:
    no
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    not reported by source
    viewer_url:
    https://www.nb.no/items/2626cff49bbd6dc5447dca3dd5133446
  7. id:
    2eb70348d8cb7384ff9ec555480cea22
    urn:
    not reported by source
    title:
    Globalisation and the hidden transcript : religion as everyday resistance
    creators:

    1 results

    1. Stålsett, Sturla J.
    year:
    2004
    publisher:
    not reported by source
    media_types:

    1 results

    1. artikler
    languages:

    1 results

    1. eng
    county:
    not reported by source
    digital:
    no
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    not reported by source
    viewer_url:
    https://www.nb.no/items/2eb70348d8cb7384ff9ec555480cea22
  8. id:
    b5607d30e8bc5637e0219cc8fafff6cb
    urn:
    URN:NBN:no-nb_digibok_2018051448230
    title:
    Consuming digital adventure-oriented media in everyday life (DigiAdvent) : final report
    creators:

    4 results

    1. Slettemeås, Dag
    2. Borch, Anita
    3. Consuming Digital Adventure Oriented Media in Everyday Life: Content and Context (prosjekt)
    4. Helle-Valle, Jo
    year:
    2007
    publisher:
    National Institute for Consumer Research
    media_types:

    1 results

    1. bøker
    languages:

    3 results

    1. eng
    2. nob
    3. mul
    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_2018051448230_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/b5607d30e8bc5637e0219cc8fafff6cb
  9. id:
    95ffba6566db317e971a884ec431982d
    urn:
    URN:NBN:no-nb_digibok_2008092300015
    title:
    Corruption as everyday practice : rules and rule-bending in local Indian society
    creators:

    1 results

    1. Ruud, Arild Engelsen
    year:
    1998
    publisher:
    Centre for Development and the Environment, University ofOslo
    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_2008092300015_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/95ffba6566db317e971a884ec431982d
  10. id:
    ef6d7d88bf85bef7c6d006922167d04e
    urn:
    URN:NBN:no-nb_digibok_2013112605001
    title:
    Everyday Britain for Scandinavians
    creators:

    1 results

    1. Cameron, William
    year:
    1949
    publisher:
    Aschehoug
    media_types:

    1 results

    1. bøker
    languages:

    5 results

    1. eng
    2. dan
    3. nob
    4. swe
    5. mul
    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_2013112605001_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/ef6d7d88bf85bef7c6d006922167d04e
limit:
25
offset:
0
returned:
10
has_more_results:
yes
truncated:
yes
next_offset:
10
Will you use the result in generated code?

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Continue exploring

How an AI agent should use this page

Ground rule: Navigate with HTML GET links to keep explanations and relationships. Use the page's JSON alternative only when concrete values must be extracted, compared or computed.

How to use the search lookup

  1. Replace the placeholders in the HTML GET template; remove optional parameters you do not need.
  2. Check types, units, limits and ID formats in the parameter table.
  3. Follow linked results to canonical pages before combining sources.

Misreading to avoid: An empty list means "no results for this lookup". An error message or unavailable source does not mean the data does not exist.

Source-specific next step

Go to the source page for other operations. Use the JSON template only after the HTML result shows that the parameters and source are correct.