Thematic collections
Legal manuscripts
- Repertory of the manuscripts of Byzantine law. The older manuscripts of canon law (up to 1204) (#MPIeR)
- #DOLEZALEK/ MURANO - Index of manuscripts on Roman and canon law (University of Leipzig)
- Manuscripta iuridica database (under construction since 2013) (MPIeR)
- Bibliotheca Legum - Manuscript database on secular law in the Frankish Empire (University of Cologne)
- DOLEZALEK, Gero: Links for research on antiquarian legal literature in manuscripts (2010) (#UniLeipzig)
Hebrew manuscripts
- Digitzed Hebrew Manuscripts Catalogue - Overview of freely accessible digital copies of Hebrew manuscripts worldwide. - Difficult to use without knowledge of Hebrew (National Library of Israel).
Spanish Autographs
- MIRÓ, José Ignacio: Catalogo de manuscritos españoles: serie primera. Anvers 1886 (InternetArchives).
Syriac manuscripts and texts
- Syriac Studies Reference Library - collection of rare and out-of-print literature (especially manuscript catalogs) and editions of Syriac texts (Brigham Young Univ. & Catholic Univ. of America)