出版
M. Harvey, The Bronzes of Rembrandt Bugatti, London, 1979, p. 75, no. 105 (another cast illustrated; titled Somali Sheep).
P. Dejean, Carlo-Rembrandt-Ettore-Jean Bugatti, Paris, 1981, p. 345 (another cast illustrated; titled Sheep).
J.-C. des Cordes and V. Fromanger des Cordes, Rembrandt Bugatti, Catalogue raisonné, Paris, 1987, p. 284 (another cast illustrated; another cast illustrated again in color, p. 285; titled Brebis pleine).
V. Fromanger, Rembrandt Bugatti, Une trajectoire foudroyante, Répertoire monographique, Paris, 2016, p. 363, no. 297 (another cast illustrated in color).