Simo Secret Society Helmet Mask

Adams, Monni. Designs for Living. Cambridge, MA: Carpenter Center for the Visual Arts, 1982. P. 64-65.

Geunneguez, Andre and Afo. Arte de la Cote d’Ivoire et de ses Voisins. Paris: L’Harmattan, n.d. P. 67.

The American Museum of Natural History (African Ethnographic Museum collection): http://anthro.amnh.org/anthropology/databases/africa_public/africa_public.htm Note: search all cultures for “helmet mask”.

Boone, Sylvia Ardyn. Radiance from the Waters: Ideals of Feminine Beauty in Mende Art.
Yale University Press, 1986.

Mato, Daniel et al. Sande: Masks and Statues from Liberia and Sierra-Leone. Publisher: Galerie Balolu, University of California, 1990 (contains 151 pages of mostly photographs of different Sande masks).

National Museum of African Art http://africa.si.edu/collections/. Note: a search for Mende peoples provides a list of helmet masks .

Phillips, Ruth Bliss. Representing Woman: Sande Masquerades of the Mende of Sierra Leone. UCLA Fowler Museum of Cultural History, 1995.