L. Vitali, Marini, Florence, 1946, no. 44 (another version illustrated).<br>R. Carrieri, Marino Marini scultore, Monografie di artisti italiani comtemporanei, Milan, 1948, no.62 (another version illustrated).<br>U. Apollonio, Marino Marini scultore, Edizione del milione, Milan, 1953, p. 59 (another version illustrated).<br>J. Šetlík, Marini, Prague, 1966, no. 27 (another version illustrated).<br>A.M. Hammacher, Marino Marini Sculptures, paintings, drawings, New York, 1970, no. 91 (another version illustrated).<br>H. Read, P. Waldberg & G. Di San Lazzaro, Marino Marini, Complete Works, New York, 1972, p. 59 (another version illustrated).<br>C. Pirovano, Marino Marini-Scultore, Milan, 1972, no. 31, 198 (another version illustrated).<br>H. Read, P. Waldberg, G. di San Lazzaro, The complete works of Marino Marini, New York, 1973, p. 59 (another version illustrated).<br>C. Pirovano a.o., Marino Marini, Catalogo del Museo San Pancrazio di Firenze, Milan, 1988, p. 110 (another version illustrated).<br>G. Iovane, Marino Marini, Milan, 1990, p. 59.<br>C. Pirovano, Il Museo Marino Marini a Firenze, Collezione Guide Artistiche, Milan, 1990, p. 49 (another version illustrated).<br>S. Hunter, & D. Finn, Marino Marini, Catalogue Raisonné of the Sculptures, Milan, 1993, p. 152 (another version illustrated).<br>Fondazione Marino Marini, Marino Marini, Catalogue Raisonne of the sculptures, Milan, 1998, no. 273, pp. 190-191 (another version illustrated).