Anny Gutmann, "Le Groupe dans l'oeuvre de Zadkine" in Art et Décoration, Paris, 1930, illustration of another cast p. 118; 13 Beeldhouwers uit Paris (exhibition catalogue), Stedelijk Museum, Amsterdam, 1948, no. 9, illustration of another cast (dated 1935); Denys Chevalier, Ossip Zadkine, Paris, 1949 (dated 1935); Raymond Cogniat, Zadkine et son art, Paris, 1958, p. 14 (dated 1935); 129 sculptures, 36 gouaches et dessins, 9 tapisseries (exhibition catalogue), Musée Rodin & Musée d'Art Moderne de la Ville de Paris, Paris, 1972, no. 63, illustration of another cast; Raymond Cogniat, "Hommage à Zadkine" in Le Figaro, Paris, November 30, 1967, illustration of another cast; Ionel Jianou, "Zadkine l'artiste et le poete" in Journal Artcurial, Paris, May 1979, no. 197, illustrated (dated 1931); Des artistes à La Coupole, Montparnasse 1918-1940 (exhibition catalogue), Musée Bourdelle, Paris, 1990, no. 18, illustration of another cast; Sylvain Lecombre, Ossip Zadkine, L'Oeuvre sculpté, Paris, 1994, no. 241, illustration of the plaster p. 285; Theo Hoogbergen & Ton Thelen, Hendrik Wiegersma 1891-1969, medicus-pictor, Tilburg, 1997, illustrated p. 99; Garance Chabert & Ron Dirven, Zadkine & Van Gogh, Schiedam, 2008, p. 13