PieperM. H. (1999). The privilege of being a therapist: A fresh perspective from intrapsychic humanism on caregiving intimacy and the development of the professional self. Families in Society, 80(5), 479–88.
2.
PieperM. H., & PieperW. J. (1990). Intrapsychic humanism: An introduction to a comprehensive psychology and philosophy of mind.Chicago: Falcon II Press.
3.
PieperM. H., & PieperW. J. (1999). Smart love: The compassionate alternative to discipline that will make you a better parent and your child a better person.Boston: Harvard Common Press.