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

[Eya]... Expl: Christus te vocavit

monophonic anonymous motet

Utrecht: Universiteitsbibliotheek 1846 (shelfmark 6 E 37), fol. IIBv (1/1) (Triplum only, incomplete).

WRIGHT, Craig. 'Tapissier and Cordier: new documents and conjectures', Musical Quarterly, LIX (1973), pp. 185-186.