==Further reading==* "I Am the Grand Canyon: The Story of the Havasupai People" Hirst, Stephen, Grand Canyon Association; 3 edition (February 28, 2007)* "A dictionary of the Havasupai language".
также ==* «I Am the Grand Canyon: The Story of the Havasupai People» Hirst, Stephen, Arizona Press 2007* «A dictionary of the Havasupai language».