The Intensive Journal Method: a Tool for Ministry by Rev. James D. Miller, D. Min., based upon Doctor of Ministry Thesis from Lancaster Theological Seminary, 1979.
The Intensive Journal Program:
A Spiritual Tool for Modern Times by Rev. Wallace (Wally) Chappell, ProgoffTM Ministry Newsletter, Winter 2007, Volume 1, Issue 1, p. 3.
Blueprint for a Spirituality of Experience by Rev. John McMurry, S.S., S.T.L., Ph.D., The Priest, November 1998, Volume 44, Issue 11.
At the Threshold of a Christian Spirituality by Rev. John McMurry, S.S., S.T.L., Ph.D., Review for Religious, July/August 1991, Volume 50, Issue 4, pp. 500-508.