References
- Bancroft A. Human Sexuality and its Problems2nd Edn. Churchill Livingstone, Edinburgh 1989
- Crowe M., Ridley J. Therapy for Couples. Blackwell, Oxford 1990
- Kaplan H. S. The psychiatric aspects of injection treatment. The New Injection Treatment for Impotence, G. Wagner, H. S. Kaplan. Brunner/Mazel, New York 1993