Universitäts- und Landesbibliothek Düsseldorf
- MS-D-12,
XVème siècle, Graduel
http://digital.ub.uni-duesseldorf.de/content/titleinfo/794008
Stadsarchief en Athenaeumbibliotheek Deventer
- XVème, Missale ecclesiae, Herwen et Aerdt
http://www.athenaeumbibliotheek.nl/?sid=sab:lib_rep&pid=ppn:192626299
University of California, Los Angeles. Library. Performing Arts Special Collections
- Collection Hathaway Manuscripts
23 divers fragments de manuscrits liturgiques
http://digital2.library.ucla.edu/viewItem.do?ark=21198/zz0009gsq9
Biblioteca Nacional de Mexico
- 12 cantorales
http://biblional.bibliog.unam.mx/cantorales/img/
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