Austrian Academy of Sciences (OeAW)
Institute of History of Art and Musicology - Division of Musicology
Austrian National Library (OeNB)
OeNB - Collection of Manuscripts
OeNB - Department of Music
Bibliography for the inventory of manuscripts of the OeNB
QuickSearch (Cod. 1 to 15500, Series nova, Mus.Hs.)
Tabulae, Hermann, Menhardt and Series nova -catalogue
Index of former shelf marks
RISM - keys
Research facilities
Watermark informationsystem (WZIS)
Database of book-bindings
Manuscripta mediaevalia - manuscript-catalogues online
CANTUS PLANUS - Regensburg data pool for research on Gregorian chant
CANTUS - A Database for Latin Ecclesiastical Chant
Hungarian Chant Database
Slovak Early Music Database - Cantus Planus in Slovacia
LMLO - Late Medieval Liturgical Offices (Andrew Hughes)