A. Haskell, The Sculptor Speaks, Jacob Epstein to Arnold Haskell. A Series of conversations on Art, London, 1931, p. 176.
R. Black, The Art of Jacob Epstein, New York, 1942, p. 223, no. 87.
R. Buckle, Jacob Epstein Sculpture, London, 1963, pp. 96-9, pl. 150, another cast illustrated.
E. Silber, The Sculpture of Epstein, Oxford, 1986, p. 146, no. 105, another cast illustrated.