1. Early therapy interpersonal process differentiating clients high and low in outcome expectations
2. Antony, M.M., Ledley, D.R. & Heimberg, R.G. (Eds.). (2005). Improving outcomes and preventing relapse in cognitive behavioral therapy. New York, NY: Guilford Press.
3. Arkowitz, H. & Engle, D.E. (2007). Understanding and working with resistant ambivalence in psychotherapy: An integrative approach. In S.G.Hoffman & J.Weinberger (Eds.), The art and science of psychotherapy (pp. 171–188). New York, NY: Routledge/Taylor & Francis Group.
4. Arkowitz, H., Westra, H.A., Miller, W.R. & Rollnick, S. (2008). Motivational interviewing in the treatment of psychological problems. New York, NY: Guilford Press.