1. American Psychiatric Association, 1980. Diagnostic and Statistical Manual of Mental Disorders, 3rd ed. American Psychiatric Association, Washington, DC.
2. American Psychiatric Association, 1987. Diagnostic and Statistical Manual of Mental Disorders. 3rd ed. (revised). American Psychiatric Association, Washington, DC.
3. American Psychiatric Association, 1994. Diagnostic and Statistical Manual of Mental Disorders, 4th ed. American Psychiatric Association, Washington, DC.
4. Quasi-experimental price elasticity of liquor demand in the United States: 1960–1983;Baltagi;American Journal of Agricultural Economics,1990
5. A dynamic demand model for liquor: the case for pooling;Baltagi;Review of Economics and Statistics,1995