<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Atlas, Allan W.</hi> (1975): <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">The Cappella Giulia Chansonnier. (Rome, Bibliotheca Apostolica Vaticana, C.G. XIII.27)</hi>. Brooklyn, NY: Inst. of Mediaeval Music, 1975.