Bibliotheca Neerlandica Manuscripta (NL) Presents information on medieval manuscripts in and from the Netherlands, on the Dutch texts in these manuscripts and their authors, on the people involved in their production and on the owners from the middle ages until present.
Medieval Illuminated Manuscripts (Eng, NL) A database containing information about and photos of the illuminated medieval manuscripts kept in the Koninklijke Bibliotheek and the Museum Meermanno-Westreenianum (both in The Hague).
Western Manuscripts Working Catalogue (Eng) Database to the western manuscripts and archives kept in Leiden University Library. Descriptions of some 60 collections, roughly 10.000 items and 4.500 images (mostly pages from medieval manuscripts) and pdf files of 20 printed catalogues