1. Barlow D. H. (1991a). Disorders of emotion. Psychological Inquire, 2: 58–71
2. Barlow D. H. (1991b). Disorders of emotions: clarification, elaboration, and future directions. Psychological Inquire, 2: 97–105
3. Beal D., Bishop M., DiGiuseppe R., Faith M., Gotterbarn R., Kern M., Knaus W., Newins J., Richmond D., Robb H., III, Rosenbaum M., Velton E., & Warren, R. (1994). Rational emotive behavior therapy and mainstream behavior therapy [Letter to the editor]. The Behavior Therapist, 17: 114–115
4. Dryden W., DiGiuseppe R. (1990). A primer on rational-emotive therapy. Research Press, Champaign, IL
5. Ellis A. (1962). Reason and emotion in psychotherapy. Citadel Press, Secaucus, NJ