[Gallery Drie, Enschede, The Netherlands]; Fred and Rita Richman, New York, until 1988
Taylor, Paul Michael, and Lorraine Aragon. Beyond the Java Sea: Art of Indonesia's Outer Islands. Washington, D.C.: National Museum of Natural History, Smithsonian Institution, 1991.
Capistrano-Baker, Florina H. Art of Island Southeast Asia: The Fred and Rita Richman Collection in The Metropolitan Museum of Art. New York: The Metropolitan Museum of Art, 1994, no. 40, pp. 82-83.