R. Cole, Burning to speak The life and art of Henri Gaudier Brzeska, Oxford, 1978, p. 108, pl. 55, another cast illustrated.
R. Cole, Gaudier Brzeska Artist and Myth, Bristol, 1995, pl. 32, another cast illustrated.
E. Silber, Gaudier-Brzeska, London, 1996, no. 90, p. 272, pl. 132, the marble illustrated.
R. Cork, Vorticism and Abstract Art in the First Machine Age, Volume II, Synthesis and Decline, London, 1976, pp. 433-34, the marble illustrated.