1. Anonymous. (2002). Alcoholics anonymous: The story of how many thousands of men and women have recovered from alcoholism (4th ed.). New York: Alcoholics Anonymous World Services. (Original work published 1939).
2. Armstrong, K. (1993). A history of god: The 4000-year quest of Judaism, Christianity, and Islam. New York: Ballantine Books.
3. Augustine. (1963). The Trinity (S. Mckenna, Trans.). Washington: Catholic University of America Press.
4. Augustine. (1991). Confessions (H. Chadwick, Trans.). Oxford, New York: Oxford University Press.
5. Brentano, F. (1973). Psychology from an empirical standpoint (O. Kraus, Ed.