Grove Music Online www.oxfordmusiconline.com A.W. Atlas, rev. J. Alden, art. 'Japart, Jean', 2001;Patrick Macey, Jeremy Noble, Jeffrey Dean and Gustave Reese, art. 'Josquin des Prez', 2001, rev.2011
Atlas 1975-76 Alan W. Atlas, MS 27 The Cappella Giulia Chansonnier (Rome, Biblioteca Apostolica Vaticana, C.G.XIII.27) (American Institute of Musicology, 1975-76).
