1. Adams, Karen R. 1987 Domesticated and Native Plants Recovered from Robinson Pueblo and Other Regional Sites in the Capitan, New Mexico Area. Manuscript on file, Department of Archaeol-ogy, University of Calgary, Calgary.
2. Arnold, Dean E. 1985 Ceramic Theory and Cultural Process. Cambridge University Press, Cambridge.
3. Blackburn, William H., and William H. Dennen 1994 Principles of Mineralogy. 2nd ed. Wm. C. Brown Publishers, Dubuque, Iowa.
4. Bohrer, Vorsila L 2007 Preceramic Subsistence in Roo Rock Shelters in Fre.snal Canyon, South Central New Mexico.