I. Jianou and M. Dufet, Bourdelle, Paris, 1975, p. 70, no. 59.
P. Cannon-Brookes, Emile-Antoine Bourdelle, An Illustrated Commentary, London, 1983, pp. 102 and 105 (larger version illustrated, p. 104).
C.M. Lavrillier and N. Dufet, Bourdelle et la critique de son temps, Paris, 1992, p. 221 (larger version illustrated, pp. 103 and 143).