Herr, Sarah. 1999. ?The Organization Of Migrant Communities On A Pueblo Frontier?. Anthropology. Anthropology. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=733967891&sid=13&Fmt=2&clientId=43922&RQT=309&VName=PQD.

Downum, Christian. 1988. ?'one Grand History': A Critical Review Of Flagstaff Archaeology, 1851 To 1988?. Anthropology. Anthropology. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=746060461&sid=13&Fmt=2&clientId=43922&RQT=309&VName=PQD.

Douglass, AE. 1915. ?An Optical Photograph?. The Astrophysical Journal XLI (No. 3). The Astrophysical Journal.