Bibliografia
Beth WILLIAMSON, The Virgin 'Lactans' and the Madonna of Humility, Image and devotion in Italy, Metz and Avignon in the 13th and 14th centuries, 1996
Thèse ou mémoire
Livre
non
Cf. "Kunstchronik, 1996, n° 9-10" : thèse Londres, Courtauld Institute of Art, University of London sous la direction de Dr. Cannon.