J. A. Darling, ‘Mass Inhumation and the Execution of Witches in the American Southwest’, в: American Anthropologist, Vol. 100, No. 3 (Sept. 1998), с. 738; См. также S. F. Hodgson, ‘Obsidian, Sacred Glass from the California Sky’, in Piccardi and Masse (eds.), Myth and Geology, с. 295–314.
