Ave maris stella Sumens illud ave

Bibliography

Planchart, Alejandro Enrique (ed.) 2009. Guillaume Du Fay, Opera Omnia.  Grove online. pp. 7/13.

Besseler, Heinrich (ed.) 1951-66) rev., ed. David Fallows (1995; commentary volume is Fallows 1995b. Guglielmi Dufay Opera Omnia. Corpus Mensurabilis Musicae, 1. 6 vols. Rome. pp. 1/v, no. 23 and app. 58..

Kanazawa, Masakata. 1966. Polyphonic music for Vespers in the fifteenth century. Ph.D. Dissertation, 2 vols, Harvard University. pp. no. 13..