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2. Ellis A. (1972) Psychotherapy and the value of a human being. Albert Ellis Institute: New York
3. Ellis A. (1973). Humanistic psychotherapy: The rational emotive approach. McGraw-Hill: New York
4. Ellis A. (2000) Spiritual goals and spirited values in psychotherapy. Journal of Individual Psychology, 56:277–284
5. Ellis A. (2001a) Ask Dr. Albert Ellis [Reply on REBT Web site, September 2001.] Retrieved from www.Rebt.org