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

Gloria, spiritus et alme

anonymous

Utrecht: Universiteitsbibliotheek 1846 (shelfmark 6 E 37), fol. IAv (2/2) (Tenor incomplete).

LEFFERTS, Peter M. 'The motet in England in the 14th century', Current Musicology, XXVIII (1979): 55-75.