Publications in the Art category Click on any of the publications below to find out more about them, or to purchase PDF copies. Art in History, History in Art: The Idoma Ancestral Masquerade as Historical Evidence, WP 103, by Sidney Littlefield Kasfir, (1985) The Bamum Two-Figure Throne: Additional Evidence, WP 74, by Christraud Geary, (1983) The Sowo Mask: Symbol of Sisterhood, WP 40, by Priscilla Hinckley, (1980)