1. Animal models of drug self-administration;Johanson;Advances in Substance Abuse: Behavioral and Biological Research,1981
2. A choice procedure for drug reinforcers: cocaine and methylphenidate in the rhesus monkey;Johanson;J Pharmacol Exp Ther,1975
3. Methods for evaluating addiction liability: (a) “attitude” of opiate addicts toward opiate-like drugs, (b) a shortterm “direct” addiction test;Fraser;J Pharmacol Exp Ther,1961
4. Development of the Addiction Research Center Inventory (ARCI): selection of items that are sensitive to the effects of various drugs;Haertzen;Psychopharmacology,1963