Fumagalli Beonio Brocchieri, M.
Roma - Bari: Laterza, 2007.
Flori, J.
Paris: Payot, 2010.
García, C.
Barcelona: Araluce, 1936.
Paris: Seuil, 2002.
Paris: Aubier, 2001.
Anonymous / Unknown
The Met Cloisters, New York