Ashbrook, James B.1958. “The Functional Meaning of the Soul in the Christian Tradition. The Journal of Postoral Care  121: 1–16.

Ashbrook, James B.1984. “Neurotheology: The Working Brain and the Work of Theology. Zygon: Journal of Religion and Science  19 (September): 331–50.

Ashbrook, James B.1992. “Making Sense of Soul and SabbAtlas: Brain Processes and the Making of Meaning. Zygon: Journal of Religion and Science  27 (March): 31–49.

Ashbrook, James B.1994. “The Cry for the Other: The Biocultural Womb of Human Development. Zygon: Journal of Religion and Science  29 (September): 297–314.

Bowker, John. 1973. The Sense of God Sociological Anthropological, and Psychological Approaches to the Origin of the Sense of God. Oxford : Clarendon Press.

Fleming, William. 1974. Arts & Ideas. New and briefed. New York : Holt, Rinehart and Winston.

Hefner, Philip. 1985. “The Human Mind and the Mind of God by James B. Ashbrook. Zygon: Journal of Religion and Science  20 (September): 345–49.

Naranjo, Claudio, and Robert E.Ornstein. 1971. On the Psychology of Meditation. New York : Viking.

Ornstein, Robert E. [1972, 1977] 1986. The Psychology of Conrciousness. Rev. ed. New York : Penguin Books.

Pierce, James David. 1986. “A Multidimensional Scaling of the Cognitive Dimensions Used by Seminary Students in Their Perception of Biblical Material  .” Ph.D. diss.  , Northwestern University, Evanston , Ill .

Pierce, James David. 1989. “Styles of Believing: Analytic and Imagistic  .” In Faith and Ministry in Light of the Doubk Bram, ed. James B.Ashbrook. Bristol , Ind. : Wyndham Hall Press.

Rossi, Ernest L. [1986] 1993. The Psycho‐Biology of Mind‐Body Healing. New York : Norton.

Shah, Idries. [1964, 1969] 1971. The Sufis. London : Jonathan Cape.

Smith, Charlotte. 1989. “Investigation of Brain Wave Symmetry: An EEG Imaging Study Based on the Wakeful Dreaming Process  .” Ph.D. diss.  , Northwestern University, Evanston , Ill .

Tillich, Paul. 1952. The Courage to Be. New Haven , Conn. : Yale Univ. Press.