I may have posted about this before, but I've renewed my interests considerably. I am thinking about editing a volume on the topic and the senior editor of Wisdom Publications has expressed some interest.
One thing I wanted to do was compile a bibliography with your help.
Here's what I could grab off my selves for now. Some of the links are actually to essays or even excerpts but most to amazon.
A Comprehensive Manual of Abhidhamma by Bhikkhu Bodhihttp://www.accesstoinsight.org/lib/auth
An Introduction to Buddhist Psychology by Padmasiri de Silvahttp://www.amazon.com/gp/product/140399
A Buddhist Psychology by Caroline Brazierhttp://www.amazon.com/gp/product/140399
Zen Therapy: Transcending the Sorrows of the Human Mind by David Brazierhttp://www.amazon.com/Zen-Therapy-Trans
The Couch and the Tree edited by Anthony Molinohttp://www.amazon.com/Couch-Tree-Dialog
Toward a Psychology of Awakening: Buddhism, Psychotherapy, and the Path of Personal and Spiritual Transformation by John Welwoodhttp://www.amazon.com/Toward-Psychology
Buddhist Practice on Western Ground: Reconciling Eastern Ideals and Western Psychology by Harvey Aronsonhttp://www.amazon.com/Buddhist-Practice
Encountering Buddhism: Western Psychology and Buddhist Teachings by Seth Segall
*Mindfulness Meditation essay by Segallhttp://www.lotusmedical.org/programs/pe
Mindful Therapy by Thomas Bienhttp://www.mindfulpsychology.com/
Mindfulness in Plain English by Bhante Henepola Gunarantanahttp://www.urbandharma.org/udharma4/mpe.html