Mabry, J. B.
2006 Chapter 19: Radiocarbon dating of the early occupations. In Rio Nuevo Archaeology, 2000-2003: Investigations at the San Agustín Mission and Mission Gardens, Tucson Presidio, Tucson Pressed Brick Company, and Clearwater Site, edited by J. H. Thiel and J. B. Mabry, pp.19:1-5. Technical Report No. 2004-11. Desert Archaeology, Inc., Tucson.
[URL:http://www.cdarc.org/pdf/rn/rionuevoch19.pdf]