Biblio
] . Anon.1991. A Directory of Tree-Ring Dated Prehistoric Sites in the American Southwest. Tucson: Laboratory of Tree-Ring Research.
Robinson, William J., Cameron, Catherine M._A Directory of Tree-Ring Dated Prehistoric Sites in the American Southwest_1991.pdf (8.24 MB). Anon.1993. A Directory of Tree-Ring Dated Native American Sites in the American Southwest. Tucson: Laboratory of Tree-Ring Research.
Robinson, William J., Towner, Ronald H._A Directory of Tree-Ring Dated Native American Sites in the American Southwest_1993.pdf (9.35 MB). Anon.1963. The Archaeological Interpretation of Tree-Ring Specimins for Dating Southwestern Ceramic Styles. Tucson: University of Arizona.
Breternitz 1963 Dissertation, Part 1 (i-78).pdf (102.98 MB)