Pietro Consagra
Bruce Boucher
Sir John Wyndham Pope-Hennessy
Metropolitan Museum of Art (New York, N.Y.)
Roberta J. M. Olson
Aligi Sassu
Wilhelm von Bode
Ladislas Segy
Museum of Fine Arts, Boston.
Marini, Marino
Giuliano Vangi
Nanni Valentini
Marcello Mascherini
Giacomo Manzù
Eric Robert Dalrymple Maclagan
University Prints, Boston
Medardo Rosso
Giuseppe Aglio