American Psychiatric Association (2013). Diagnostic and Statistical Manual of mental disorders- fifth edition (DSM-5). Washington DC: American Psychiatric Association.
Bowen, M. (1978). Family therapy in clinical practice. New York: Jason Aronson.
Bowen, M. (1975). Family therapy after twenty years. In American Handbook of Psychiatry, Vol. 5,ed. J. Dyrud and D. Freedman, pp. 367-392.
New York: Basic Books [chapter 14]. Bowen, M. (1980). Forwored. In Carter, E. and M. McGoldrick (Eds.), The Family Life Cycle: A Framework for Family Therapy. New York: Gardner Press, Inc.
Gharehbaghy, F. (2011). An investigation into Bowen family systems theory in an Iranian sample. Iranian Journal of Psychiatry and Behavioral Sciences, 5(1): 5-12.
Griffin, J. M., & Apostal, R. A. (1993). The influence of relationship enhancement training on differentiation of self. Journal of Marital and Family Therapy, 19: 267-272.
Peleg-Popko, O. (2002). Bowen Theory: A study of differentiation of self, social anxiety, and physiological symptoms. Contemporary Family Therapy: An International Journal, 24: 355-369
Petrignani Mora, A. (2009). The relationship between differentiation of self and chronic anxiety in Italian Americans. PhD dissertation: American School of Professional Psychology.
Platt, L.F. Skowron, E.A., Carney, J.V., & Kulikowich, J.M. (2008). The family genogram interview: Reliability and validity of a new interview protocol. PhD dissertation, The Pennsylvania State University.
Skowron, E. A., & Friedlander, M. L. (1998). The differentiation of self inventory: Development and initial validation. Journal of Counseling Psychology, 45: 235–246.
Skowron, E. A. (2000). The role of differentiation in marital adjustment. Journal of Counseling Psychology, 47: 229–237.
Skowron, E. A., & Platt, L. F. (2005). Differentiation of self and child abuse potential in young adult college students. The Family Journal,13: 281–290.
Skowron, E. A. (2005). Parent differentiation of self and child competence in low-income urban families. Journal of Counseling Psychology, 52: 337-349.
Thorberg, F. A., & Lyvers, M. (2005). Attachment, fear of intimacy and differentiation of self among clients in substance disorder treatment facilities. Journal of Addictive Behaviors, 31(4): 732-745.
Titelman, P. (2008). Triangles: Bowen family systems theory perspectives. The Haworth Press, Taylor & Francis Group: New York and London.
Titelman, P. (1998). Clinical applications of Bowen family systems theory. Routledge, Taylor & Francis Group: New York and London.
Vancea, F. (2013). The Increase of the Differentiation Level of the Self through Unifying Personal Development. Social and Behavioral Sciences, 78: 180 – 184.