Beutler, Gisela. "Algunas Oraciones y Ceremonias Relacionadas con el Cultivo del Maíz en Mexico." Contributions to Ethnology and Linguistics, Archaeology and Physical Anthropology of Indian America, (1973): 93-111.

Beutler, Gisela. "Algunas Oraciones y Ceremonias Relacionadas con el Cultivo del Maíz en Mexico." Contributions to Ethnology and Linguistics, Archaeology and Physical Anthropology of Indian America, (1973): 93-111., Box: 83, Folder: 9. Américo Paredes Papers, 51244413. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/457751 Accessed September 25, 2026.