Seattle: Henry Art Gallery, University of Washington, 1982 in-4, 80 pages, 55 illustrations, 3 cartes. Broché, couv. lég. frottée, bon état d'occasion.
The poetry of form. The Hans and Thelma Lehmann collection of african art. (Seattle: Henry Art Gallery, University of Washington, 1982) [M.C.: Art africain]
Seattle, London: The University of Washington Press, 1967 in-4, 96 pages, 21+39 illustrations, 2 cartes. Bibliographie. Broché, couv. frottée, assez bon état.
Open Frontiers: the Mobility of Art in Black Africa. (Seattle, London: The University of Washington Press, 1967) [M.C.: Art africain, African Art]