1. Ethnobotany of the Zuñi Indians;Stevenson;Bureau of American Ethnology, Thirteenth Annual Report, 1908-1909,1915
2. The Utilization of Yucca, Sotol and Beargrass by the Aborigines in the American Southwest;Bell;University of New Mexico Bulletin, Biological Series,1941
3. Kidder Alfred Vincent and Guernsey Samuel J. 1919 Archeological Explorations in Northeastern Arizona. Bureau of American Ethnology, Bulletin 65. Washington.
4. Morris Earl H. and Burgh Robert F. 1954 Basket Maker II Sites near Durango, Colorado. Carnegie Institution of Washington, Publication 604. Washington.