Wyman, L.C.; Harris, S.K. 1951. The ethnobotany of the Kayenta Navaho. Albuquerque, NM: The University of New Mexico Press. p. 25.
Wyman, L.C.; Harris, S.K. 1951. The ethnobotany of the Kayenta Navaho. Albuquerque, NM: The University of New Mexico Press. p. 25.