La Trobe University - Library: Medieval Music Database - Annual cycle of feasts of liturgical chant, liturgical polyphony and secular music of the late middle ages.

Medieval Music Database - Browse By Manuscript

Manuscripts containing works by Marchetto da Padova

Oxford, Bodleian Library, Canonici Class. latin 112
Padua, Biblioteca Capitolare C.55
Padua, Biblioteca Capitolare C.56
Venice, Monastero di San Giorgio Maggiore (fragment without shelfmark)