Bartolus <de Saxoferrato>: Lecturae super prima parte digesti novi - Cod. St. Peter pap. 12. Candia (Venezian. Kreta), [1463]. Badische Landesbibliothek Karlsruhe,
Cod. St. Peter pap. 12,
https://nbn-resolving.org/urn:nbn:de:bsz:31-9977 / Public Domain Mark 1.0
