Contains the keyword philosophy of science
Nelson, J. (2012).  A History of Psychology of Religion in the West: Implications for Theory and Method. Pastoral Psychology. 61(5-6), 685 - 710. Abstract
Johanson, G. J. (2009).  Psychotherapy, Science, and Spirit: Nonlinear Systems, Hakomi Therapy, and the Tao.. Journal of Spirituality in Mental Health. 11, 172 - 212. Abstract