1. Angulo, Jorge 1972 "Reconstrucción Etnográfica a través de la Pintura." In Teotihuacan: XI Mesa Redonda. México D. F.: Sociedad Mexicana de Antropología, p. 43 - 68.
2. Benson, Elizabeth P. 1971 An Olmec Figure at Dumbarton Oaks. Studies in Pre-Columbian Art and Archaeology Number Eight. Washington D.C.: Dumbarton Oaks.
3. Blair, W. F. 1950 "The Biotic Provinces of Texas", Texas Journal of Science 2 (1950): 93 - 117.
4. Boone, Elizabeth H. 2000 Stories in Red and Black: Pictorial Histories of the Aztecs and Mixtecs. Austin: University of Texas Press.
5. Boyd, Carolyn E. 2003 Rock Art of the Lower Pecos. College Station, TX: Texas A&M University Press.