Kent, Kate P. (1957). «The Cultivation and Weaving of Cotton in the Prehistoric Southwestern United States». Transactions of the American Philosophical Society (em inglês). 47 (3): 485. JSTOR1005732. doi:10.2307/1005732
Kent, Kate P. (1957). «The Cultivation and Weaving of Cotton in the Prehistoric Southwestern United States». Transactions of the American Philosophical Society (em inglês). 47 (3): 485. JSTOR1005732. doi:10.2307/1005732