Prophetarum fulti suffragio / 2nd: Ave virtus virrtutum caritas / Tenor: Infelix propera

Bibliography

Reaney, Gilbert (ed.) 1955-83. Early Fifteenth-Century Music. Corpus mensurabilis musicae.  Rome: American Institute of Musicology. pp. (7), 10-17.

Borren, Charles van den (ed.) 1932; 2nd rev. edn., London, 1962. Polyphonia sacra: A Continental Miscellany of the Fifteenth Century.  Nashdom Abbey, Burnham, Bucks., and London: Plainsong and Mediaeval Music Society. pp. 194-202.