To learn more about stone tools and how they were made, consult these resources:
Simon Fraser University Museum of Archaeology and Ethnology Stone Tool Virtual
Andrews, Thomas, John B. Zoe and Aaron Herter. "On Yamozhah's Trail: Dogrib
Sacred Sites and the Anthropology of Travel." In Sacred Lands: Aboriginal
World Views, Claims, and Conflicts, ed. J. Oakes, R. Riewe & K. Kinew, pp.
305-320. Edmonton: Canadian Circumpolar Institute, University of Alberta, 1998.
Pokotylo, David L., "Blood From Stone: Making and Using Stone Tools in
Prehistoric British Columbia". Museum Note No. 11. Vancouver: UBC Museum
of Anthropology, 1983.