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

Loys

REANEY, Gilbert. 'Loys', The New Grove, XI (1980): 292.

Le manuscrit de musique polyphonique du trésor d'Apt, edited by Amédée Gastoué, Paris: E. Droz, 1936. La société française de musicologie, series 1, Vol. X.

REANEY, Gilbert. 'Loys', The New Grove, XI (1980): 292.

REANEY, Gilbert. 'Loys', The New Grove, XI (1980): 292.