A similar model is part of the collection of the State Historical Museum, Moscow. For this and the original wax model, see L.A. Dementieva, Album of Models by the Sculptor Eugene Lanceray, pp.74-75, 282-, 316, no. 22. For further information on the model, also see G.W. Sudbury and D.R. Douglas, Evgueni Alexandrovitch Lanceray: le Sculpteur Russe de Cheval, Paris, 2006, pp. [72-73], 104-106, 132-134.