[Chicago]: Field Museum of Natural History, 1980.

Chicago, Ill.: Field Museum of Natural History, 1999.

Chicago, Ill.: Field Museum of Natural History, 1991.

Chicago, Ill.: Field Museum of Natural History, c2005.

Chicago, Ill.: Field Museum of Natural History, 1995.

Chicago, Ill.: Field Museum of Natural History, 1983.

Chicago, Ill.: Field Museum of Natural History, 1990.

Chicago, Ill.: Field Museum of Natural History, 1977.

Chicago, Ill.: Field Museum of Natural History, 1971.

Chicago, Ill. :Field Museum of Natural History,c2000. | University Library, University of Illinois Urbana C

Chicago, Ill.: Field Museum of Natural History, 1968.