1. Blanton, Richard E., 1972, Prehispanic settlement patterns of the Ixtapalapa Peninsula region, Mexico. Occasional Papers in Anthropology 6. Department of Anthropology, Pennsylvania State University.
2. Texcoco region archaeology;Blanton;American Antiquity,1975
3. Texcoco region archeology and the Codex Xolotl;Charlton;American Antiquity,1973
4. From Teotihuacan to Tenochtitlan: the early period revisited;Charlton;American Antiquity,1975
5. Rural settlement and land Use;Chisholm,1962