1. Barbach, L. G. (1974). Group treatment of preorgasmic women.J. Sex Marital Ther. 1: 139–145.
2. Bernstein, D. A., and Borkovec, T. D. (1973).Progressive Relaxation Training Research Press, Champaign, Ill.
3. Heinrich, A. G. (1976). The effect of group and self-directed behavioral-educational treatment of primary orgasmic dysfunction in females treated without their partners. Unpublished doctoral dissertation, University of Colorado.
4. Kaplan, H. S. (1974).The New Sex Therapy Brunner/Mazel, New York.
5. Lobitz, W. C., and Lobitz, G. K. (1977). Clinical assessment of sexual dysfunction. In LoPiccolo, J., and LoPiccolo, L. (Eds.),Handbook of Sex Therapy Plenum, New York.