1. (1986). Qualitative methods in research on teaching. In (Ed.), Handbook of research on teaching (3rd Edition), (pp. 119–161). New York: Macmillan Publishing Co.
2. & (1980). Metaphors we live by. Chicago: University of Chicago Press.
3. (1985). Teachers' professional knowledge: A study of metaphor. Paper presented at the annual meeting of the American Educational Research Association, Chicago, II.