CrantonP. and KnoopR. (1995). The P.E.T. type check. Sneedville, TN: Psychological Type Press.
2.
FreireP. (1970). Pedagogy of the oppressed. New York: Herder and Herder.
3.
HabermasJ. (1971). Knowledge and human interests. Boston: Beacon Press.
4.
JungC. (1971). Psychological types. Princeton, NJ: Princeton University Press. (Originally published 1921).
5.
MezirowJ. (1991). Transformative dimensions of adult learning. San Francisco: Jossey Bass.
6.
SokolA. (1998). Mezirow's transformative learning theory applied to formal adult education: A case study. Unpublished doctoral dissertation, The George Washington University.
