Literature
Zervos, Constantin Brancusi: Sculptures, peintures, fresques, dessins, Cahiers d'Art, 1957, p. 26; Giedion-Welcker, Constantin Brancusi, 1876-1957, Benno Schwabe and Co., 1958, pl. 10, p. 58; Jianou, Brancusi, Arted, 1963, pl. 21; Brancusi: Der Künstler als Fotograf seiner Skulptur, Kunsthaus Zürich Städtische Galerie im Lenbachhaus, 1976, cat. no. 10, p. 7; Brancusi: Photographer, Agrinde Publications, 1979, pl. 6; Bach, Brancusi: Photo Reflexion, Didier Imbert Fine Art, 1991, pl. 25, p. 65