U. Apollonio, Marino Marini: Sculptor, Milan, 1953 (another cast illustrated, pl. 94).
H. Lederer and E. Trier, Marino Marini, Stuttgart, 1961, p. 70 (another cast illustrated).
J. Setlik, Marino Marini, Prague, 1966, no. 42 (another cast illustrated).
A. Busignani, Marini: I maestri del novecento, Florence, 1968, p. 27, no. 17 (another cast illustrated; titled Studio per cavaliere).
A.M. Hammacher, Marino Marini: Sculpture, Painting, Drawing, New York, 1970, p. 321 (illustrated, pls. 172-173; titled Study for a Rider).
H. Read, P. Waldberg and G. di San Lazzaro, Marino Marini: Complete Works, New York, 1970, p. 366, no. 286.3 (another cast illustrated).
C. Pirovano, Marino Marini scultore, Milan, 1972, no. 292.
S. Hunter, Marino Marini: The Sculpture, New York, 1993, p. 65 (another cast illustrated in color).
M. Meneguzzo, Marino Marini: Cavalli e Cavalieri, Milan, 1997, p. 222, no. 66.
M. Meneguzzo, Marino Marini: il Museo alla Villa Reale di Milano, Milan, 1997, p. 21, no. 13 (another cast illustrated; titled Studio per cavaliere).
Fondazione Marino Marini, ed., Marino Marini: Catalogue Raisonné of the Sculptures, Milan, 1998, p. 252, no. 358 (another cast illustrated).