Mitteilungen des Kunsthistorischen Institutes in FlorenzBand XIII Heft 1-4 1967-1968. Band XIII, Heft 1-4, 1967-1968. Firenze [Florencia] : Kunsthistorisches Institut in Florenz, 1967-1968. ISSN 0342-1201.[1, currently available 0, at library only 1]