Serber, M. and Wolpe, J.: "Behavior Therapy Techniques". In: Sexual Behaviors: Social, Clinical and Legal Aspects, H. L. P. Resnik and M. E. Wolfgang (Eds.), U.S.A., Little Brown, 1972.
2.
Laschet, U.: "Anti-androgen in the Treatment of Sex Offenders: Mode of Action and Therapeutic Outcome". In: Contemp. Sex. Behav., Zubin and Money (Eds.), U.S.A., Johns Hopkins, 1973.