Hedrick, Philip (June 2003). "Hopi Indians, "cultural" selection, and albinism". American Journal of Physical Anthropology. 121 (2): 151–156. doi:10.1002/ajpa.10180. PMID12740958.
"Navajo-Hopi Joint Use Area". Hopi Cultural Preservation Office. November 12, 2009. Archived from the original on December 1, 2019. Retrieved September 8, 2019.
nih.gov
pubmed.ncbi.nlm.nih.gov
Hedrick, Philip (June 2003). "Hopi Indians, "cultural" selection, and albinism". American Journal of Physical Anthropology. 121 (2): 151–156. doi:10.1002/ajpa.10180. PMID12740958.
"Navajo-Hopi Joint Use Area". Hopi Cultural Preservation Office. November 12, 2009. Archived from the original on December 1, 2019. Retrieved September 8, 2019.
Clemmer, Richard O. (1979). "Hopi History, 1940–1974". In Ortiz, Alfonso; Sturtevant, William C. (eds.). Southwest. Handbook of North American Indians. Vol. 9. Washington, D.C.: Smithsonian Institution. pp. 533–538. OCLC26140053.