1. & Science: a way of knowing. Saskatoon, Saskatchewan: Department of Curriculum Studies, University of Saskatchewan, 1975.
2. Evolution, Creation, and Biology Teaching
3. Creation, evolution, and science teaching in the secondary school. Unpublished doctoral dissertation, University of Toronto, 1982.
4. Two modes of thought—my encounters with science and education. New York: Trident Press, 1964.
5. Creation, Evolution, and the Historical Evidence