^ abAnderson, Gary Clayton (1999). The Indian Southwest, 1580-1830: Ethnogenesis and Reinvention. University of Oklahoma Press. p. 39. ISBN978-0-8061-3111-5.
^ abcdCampbell, Thomas N. "Ocana Indians". Texas State Historical Association. Retrieved 30 May 2024.
^ abFoster, William C. (1 January 2010). Spanish Expeditions into Texas, 1689–1768. University of Texas Press. p. 9. ISBN978-0-292-79313-2.
^Hodge, Frederick Webb (July 2003). Handbook of American Indians North of Mexico Volume 3/4 N-S. Digital Scanning Inc. pp. 102–103. ISBN978-1-58218-750-1.