(Hôtel Drouot Rive Gauche, Paris, June 21, 1976, no. 173); (Christie's, London, June 19, 1979, no. 255); Mr. and Mrs. Klaus G. Perls, New York, 1979–1991Court of Benin Objects in the Michael C. Rockefeller Wing, Metropolitan Museum of Art
Bassani, Ezio and William B. Fagg. Africa and the Renaissance: Art in Ivory. New York: Center for African Art, 1988, p. 166.
Christie's, London. Important TribalArt. London: , June 19, 1979, no. 255.
Hôtel Drouot. Art Primitif Paris, Rive Gauche: , June 21, 1976, no. 173.
Ezra, Kate. Royal Art of Benin: The Perls Collection in the Metropolitan Museum of Art. New York: The Metropolitan Museum of Art, 1992, pp. 142–143, no. 47.
Hôtel Drouot, Paris, Rive Gauche. 1976. Art primitif Sale catalogue of June 21, 1976: lot 173.
Christie's, London. 1979. Important TribalArt. Sale catalogue of June 19, 1979: lot 255.
Bassani, E. and W. Fagg. 1988. Africa and the Renaissance: Art in Ivory. The Center for African Art and Prestel-Verlag: New York and Munich, p. 166.
"ROYAL ART OF BENIN. The Perls Collection in The Metropolitan Museum of Art." Kate Ezra. The Metropolitan Museum of Art and Harry N. Abrams Inc., New York 1992 Fig. 47