Monumenti Vaticani di paleografia musicale Latina
Bannister, Henry Marriott,1854-1919.
Farnborough Gregg
1969
Vol.1 sbn: 576 28950 7. - Vol.2 sbn: 576 28951 5
Facsimile reprint of 1st ed., Lipsia (Leipzig): Ottone Harrassowitz, 1913
Chants (Plain, Gregorian, etc.)
Music