Online catalogue with descriptions of all newspapers in the KB collection. Find information about articles in national and international newspapers, news magazines and daily local newspapers published from 1640 to the present day. From the Algemeen Dagblad to the Zwolse Courant. For researchers.

Online catalogue with approximately 585,000 descriptions of individual letters and parts of correspondence written in the early-modern and modern period (ca. 1500 - present). Contains information about more than 2 million letters. The letters come from the collections of Dutch heritage institutions, including the KB. For researchers.

Online catalogue with descriptions of books, magazines and microfiches about music and sheet music from classical antiquity to the present day. Part of the collection can be checked out on loan. Contains codes to search for different instrumentations, for example for “string quartets”. For researchers and Dutch music enthusiasts.

Online catalogue of 17 Dutch and Flemish institutions (including the KB) with more than 300,000 descriptions of mainly Dutch-language children's books, magazines and catchpenny prints from the 16th century to the present day. Also contains approximately 70,000 descriptions of articles and books that reflect on children’s literature. For the researcher of children's books.

Database of all editions of the British national newspaper the Daily Mail. Includes editions from 1896 to 2016. Editions are fully digitized, complete with ads, news stories and images. Get insight into 20th century British culture and society. For researchers and those interested in British history.

Online database with the original texts of more than 15 million Dutch newspaper pages, 11 million magazine pages and over 900,000 books from the 15th to the 21st century. Search 120 million digitized pages with one search action. For anyone interested in the Dutch past.

Database of digitized German classical works spanning 11 centuries. Collection contains historical, philosophical, theological, political and art history texts. Also includes collections of essays, speeches and other non-literary material. Resource for historians, literary scholars and for those interested in German literature.

Online edition of the Algemene Nederlandse Spraakkunst (General Dutch Grammar). Includes as complete a description of Dutch grammar as possible. Search the rules for words, sentences, phrases, juxtapositions, contractions and more. For researchers and for those who are interested in Dutch as a native language or as a second language.

Catalogue with more than 480,000 descriptions of all (mainly English language) books, newspapers and magazines printed between 1473 and 1800, particularly in the British Isles, United States and Canada. More than 2,000 libraries, including The British Library, contribute to this bibliography. Resource for historical research.

Website for everything about European Union law. Contains treaties, legal acts, agreements, legal and regulatory procedures, case law and much more. Updated daily and available in all 24 official languages of the EU. Very interesting resource for anyone looking for EU documents.