1. Fact, Fancy, and Myth on Human Evolution
2. & (1986). Evolution by teaching natural selection: A teaching module. Occasional paper 91. Institute for Research on Teaching, Michigan State University, East Lansing, MI.
3. Student conceptions of natural selection and its role in evolution
4. (1979). Students' perceptions and learning styles associated with the concept of evolution by natural selection. Unpublished doctoral dissertation, University of Surrey, United Kingdom.
5. Misconceptions about the concept of natural selection by medical biology students