1. The Monagrillo culture of Panama;Willey;Papers of the Peabody Museum of Archaeology and Ethnology, Harvard University,1954
2. Zuni agriculture;Bohrer;El Palacio,1960
3. Culture element distributions: XIV Northern Paiute;Stewart;Anthropological Records,1941
4. Arizona ranch, farm and garden weeds;Parker;Agricultural Extension Service Circular,1959