1. Diagnostic and statistical manual of mental disorders;American Psychiatric Association,1987
2. Directions in the assessment and treatment of phobia: The next decade;Barlow,1981
3. Systematic desensitization versus implosion therapy;Barrett;Journal of Abnormal Psychology,1969
4. Superiority of flooding (implosion) to desensitization;Boulougouris;Behaviour Research and Therapy,1971
5. Behavior therapy with adults;Emmelkamp,1986