Douglass, Amy A., and David M. Schaller. "Sourcing Little Colorado White Ware: A Regional Approach to the Compositional Analysis of Prehistoric Ceramics." Geoarchaeology 8/3 (1993): 178-201.

Douglass, Amy A., and David M. Schaller. "Sourcing Little Colorado White Ware: A Regional Approach to the Compositional Analysis of Prehistoric Ceramics." Geoarchaeology 8/3 (1993): 178-201.