* [[Hierotheos (Vlachos) of Nafpaktos]]. ''[http://www.pelagia.org/htm/b02.en.orthodox_psychotherapy.00.htm#more Orthodox Psychotherapy].'' 1994. ISBN 9607070208

* Fr. [[Dumitru Staniloae]]. ''Prayer and Holiness''. Fairacres Publications, September 1982. ISBN 0 7283 0093 1

* Blais, Dr. Donald Blais (OCDS, ThD). ''[http://amicus.collectionscanada.gc.ca/aaweb-bin/aamain/itemdisp?sessionKey=999999999_142&l=0&d=2&v=0&lvl=1&itm=21565549 Passion and Pathology in Teresa of Avila's Mystical Transformation: With Reference to the Transpersonal Theories of Michael Washburn]''. Dissertation submitted to the Faculty of Regis College and the Pastoral Department of the Toronto School of Theology, University of Toronto. Submitted August 1, 1997. Defended October 16, 1997.:: ''Dr Donald . Blais is an Orthodox Christian Russian-styled monk-in-the-world (monach ou miru), ([[Orthodox Church in America|OCA]]), and a Penobscot-Metis. His study on Holy Madness is [http://www.collectionscanada.gc.ca/obj/s4/f2/dsk2/ftp02/NQ35453.pdf available online] at the National Library of Canada.''

* Larchet, Jean-ClaudeLarchet. ''Mental Disorders and Spiritual Healing: Teachings from the Early Christian East''. 1st Ed. Transl. by G. John Champoux and Rama P. Coomaraswamy. Published by Sophia Perennis, July 2005. (ISBN 1597310611) (ISBN 9781597310611)