Bugner, Ladislas, ed. The Image of the Black in Western Art. 4 vols. New York: William Morrow; Houston: Menil Foundation, 1976 to present. After Dominique de Menil's death the photographs and books assembled to support this research were donated to the Warburg Institute in the University of London. "Archived copy". Archived from the original on April 2, 2015. Retrieved March 13, 2015.{{cite web}}: CS1 maint: archived copy as title (link)
Bugner, Ladislas, ed. The Image of the Black in Western Art. 4 vols. New York: William Morrow; Houston: Menil Foundation, 1976 to present. After Dominique de Menil's death the photographs and books assembled to support this research were donated to the Warburg Institute in the University of London. "Archived copy". Archived from the original on April 2, 2015. Retrieved March 13, 2015.{{cite web}}: CS1 maint: archived copy as title (link)