"Mesoamerican Pyramids: Twenty-Five Centuries of an Architectural Tradition XIX." Mesa Redonda, Sociedad Mexicana de Antropologia, Queretaro, August 12-16, 1985

"Mesoamerican Pyramids: Twenty-Five Centuries of an Architectural Tradition XIX." Mesa Redonda, Sociedad Mexicana de Antropologia, Queretaro, August 12-16, 1985, Box: GFA021, Folder: 10. George and Geraldine Andrews collection, GFA. Alexander Architectural Archives. https://archives.lib.utexas.edu/repositories/2/archival_objects/507332 Accessed September 26, 2026.