1. Adams, J. L. (1988). Use-wear analysis of Manos and hide processing stones.Journal of Field Archaeology 15: 307?315.
2. Ahler, S. (1971).Projectile Point Form and Function at Rogers Shelter, Missouri, Research Series No. 8. Missouri Archaeological Society, Columbia.
3. Aldenderfer, M. S., Kimball, L. R., and Sievert, A. (1989). Microwear analysis in the Maya lowlands: The use of functional data in a complex society setting.Journal of Field Archaeology 16: 47?60.
4. Anderson, P. C. (1980). A testimony of Prehistoric tasks: Diagnostic residues on stone tool working edges.World Archaeology 12: 181?194.
5. Anderson-Gerfaud, P. (1988). Using prehistoric stone tools to harvest cultivated wild cereals: Preliminary observations of traces and impact. In Beyries, S. (ed.),Industrie Lithiques: Tracéologie et Technologie, BAR International Series 411, Oxford, pp. 175?195.