1. Subjects with a history of drug dependence are more aggressive than subjects with no drug history;Allen;Drug and Alcohol Dependence,1997
2. Impulsivity and a history of drug dependence;Allen;Drug and Alcohol Dependence,1998
3. American Psychiatric Association, 1994. DSM-IV: Diagnostic and Statistical Manual of Mental Disorders, 4th Edition. American Psychiatric Press, Washington, D.C.
4. Barratt, E.S., 1985. Impulsiveness subtraits: arousal and information processing. In: Spence, J.T., Izard C.E. (Eds.), Motivation, Emotion, and Personality. Elsevier Science, Amsterdam, pp. 137–146.
5. Beck, A.T., Rush, A.J., Shaw, B.F., Emery, G., 1979. Cognitive Theory of Depression. Guilford Press, New York.