Bonnichsen, Rob
1974 Flint Knapping Demonstration. Report of the OAS Ottawa Chapter Meeting, April 8, 1974. Archaic Notes, Vol. 3, No. 9, May, 1974, p. 1-2. (Flint Knapping)

Wintemberg, W.J.
1976 Chert Used by the Indians as Material for Arrow Heads, Etc. Found in the Ottawa Valley. Repr. Ottawa Field-Naturalist's Club, Dec. 1919. Ottawa Archaeologist, Vol. 6, No. 4, p. 24.