Sotheby’s, Paris, "Malcolm Volume Two, 22 June 2016, lot 11

Michael Kan, Masterworks of African Art: The Congo Basin, 2003, n.p.

François Neyt, Songye. La Redoutable Statuaire Songye d’Afrique Centrale/Songye. the Formidable Statuary of Central Africa, Antwerp, Mercatorfonds, 2004, p.70, fig.31

Frank Herreman, Icons of Perfection. Figurative Sculpture from Afrika, Hamline University, Hamline University Press, 2006, p.38, fig.21

Frank Herreman, Icônes de perfection, in Tribal Arts, Spring 2006, n°12, p. 94, n°8 (ill.)

Ann Arbor, University of Michigan Museum of Art, Masterworks of African Art, The Congo basin, 6 September 2003 - 2 May 2004

Saint-Paul, Hamline University Art Galleries, Icons of Perfection. Figurative sculpture from Africa, 2 December 2005 - 11 February 2006