Catalogue of books printed in the XVth century now in the British Museum, VII, page 956
Goff, F.R. Incunabula in American libraries, P-409
Copinger, W.A. Supplement to Hain's Repertorium bibliographicum, 12793*
Proctor, R. Index to the early printed books in the British Museum, 6927
Incunabula short title catalogue, ip00409000