Resources
- Barnes, F. (1982). Canyon country prehistoric rock art. Salt Lake City, UT: Wasatch Publishers.
- Coulson, D. & Campbell, A. (2001). African rock art: paintings and engravings in stone. New York: Harry Abrams.
- Marzano, R. Pickering, D. & Pollock, J. (2001). Classroom instruction that works: Research-based strategics for increasing student achievement. Alexandria, VA: Association for Supervision and Curriculum Development.
- Macaulay, D. (1993). Motel of the mysteries. Boston, MA: Houghton Mifflin.
- Schaafsma, P. (1989). Indian rock art of the southwest. Albuquerque. NM: University of New Mexico Press.
- The World Heritage. (1990). Prehistoric rock art. Chicago: Childrens Press.