La Trobe University - Library: Medieval Music Database - Annual cycle of feasts of liturgical chant, liturgical polyphony and secular music of the late middle ages.

Les gent deduit que tant font bien

anonymous ballade

Utrecht: Universiteitsbibliotheek 1846 (shelfmark 6 E 37), fol. 19 (2/2) (Tenor and end Contratenor).

BERGER, Christian. Hexachord, Mensur und Textstruktur, Stuttgart: Franz Steiner, 1992, p. 270.