References Cited
- Clark, J. E. 1982 Manufacture of Mesoamerican Prismatic Blades: An Alternative Technique. American Antiquity 47:355–376.
- Crabtree, D. E. 1968 Mesoamerican Polyhedral Cores and Prismatic Blades. American Antiquity 33:446–478.
- Healan, D.M., J.M. Kerley, and G.J. Bey III 1983 Excavation and Preliminary Analysis of an Obsidian Workshop in Tula, Hidalgo, Mexico. Journal of Field Archaeology 10:275–296.
- Rovner, I. 1974 A Simpler Simplified Procedure for Photographing Obsidian. American Antiquity 39:617.
- Sheets, P. D. 1973 Edge Abrasion During Biface Manufacture. American Antiquity 38:215–218.