International bibliography in the field of book and library history. Search a comprehensive overview of all scholarly publications on the history of the printed book. Includes monographs, articles and reviews about the craft, economy, production, distribution and preservation of books. For the book scholar.

An extensive bibliography of book sales catalogues printed in the Dutch Republic prior to 1801. With descriptions of some 4,000 digital facsimiles from around 50 libraries across Europe, including major collections in the Netherlands, Germany, Great Britain, France and Russia. For researchers of the history of books and libraries.

Website containing 20,000 articles from legal/scholarly journals on labour law, administrative law, civil (procedural) law, European law, corporate law and philosophy of law. Search the full texts from 1990 to the present day. For researchers and those who are interested in law.

Online version of over 350 volumes from the Cambridge Histories series on humanities and social sciences. View information about political and cultural history, literature, philosophy, religious studies, music and art. For anyone who researches or studies a subject with a historical element.

Database of more than 19,000 poems by Canadian authors from the 18th, 19th and early 20th centuries. Get access to the full texts of 177 poets including Bliss Carman, Isabella Valancy Crawford, Archibald Lampman, Charles GD Roberts and Duncan Campbell Scott. For the lover of Canadian poetry.

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 encyclopedia of Catholicism. Find descriptions of people, cities and customs that play a role in Catholicism. Read about Catholic artists, educators, poets, scholars, activists and more. For those interested in Catholicism or who do historical or religious studies research.

Documents from the reign of the English Queen Elizabeth I (1533-1603) and King James I/VI (1566-1625). Contains more than 30,000 documents from and about the major figures of that time. Contains correspondence and reports, for example about the execution of Mary, Queen of Scots. Includes scans and full text view. Source for historians.