1. Vaillant GE: The Natural History of Alcoholism: Causes, Patterns, and Paths to Recovery. Cambridge, Mass, Harvard Univ Press, 1983.
2. Kaij L: Studies on the Etiology and Sequels of Abuse of Alcohol, thesis. University of Lund, Sweden, 1960.
3. Partanen J, Bruun K, Markkanen T: Inheritance of Drinking Behavior: A Study on Intelligence, Personality, and Use of Alcohol in Adult Twins. Helsinki, Finland, Finnish Foundation for Alcohol Studies, 1966, pp 14–59.
4. Goodwin DW: Alcoholism and heredity. Arch Gen Psychiatry 1979;36:57–61.
5. Schuckit MA: A study of alcoholism in half-siblings. Am J Psychiatry 1972;128:1132–1136.