Corpus Mensurabilis Musicae: CMM 1 GUILLAUME DUFAY (ca. 1400-1474), Opera Omnia, ed. Heinrich Besseler. Vol. VI Cantiones, rev. David Fallows (Series #1) (Paperback)

With introduction, critical notes, facsimiles. Complete secular works. French, Italian, and Latin songs, revised by David Fallows. For more information, see http://www.corpusmusicae.com/cmm/cmm_cc001.htm