US-Cn Case MS VM1578.M91 [Discantus] (60—61v)

US-Cn Case MS VM1578.M91 [Tenor] (56—57v)

US-Cn Case MS VM1578.M91 [Bassus] (49—50)

US-Cn Case MS VM1578.M91 [Quintus] (9—10)

I-Rv S1 35 (I.36)

I-Rv S1 36 (36)

I-Rv S1 37 (36)

I-Rv S1 38 (36)

I-Rv S1 39 (36)

I-Rv S1 40 (36)

GB-SC Recusant Library, R07279, RFF3