^Gasior M, Paronis CA, Bergman J (January 2004). "Modification by dopaminergic drugs of choice behavior under concurrent schedules of intravenous saline and food delivery in monkeys". The Journal of Pharmacology and Experimental Therapeutics. 308 (1): 249–59.
doi:
10.1124/jpet.103.052795.
PMID14563783.
S2CID5879400.
^Gasior M, Paronis CA, Bergman J (January 2004). "Modification by dopaminergic drugs of choice behavior under concurrent schedules of intravenous saline and food delivery in monkeys". The Journal of Pharmacology and Experimental Therapeutics. 308 (1): 249–59.
doi:
10.1124/jpet.103.052795.
PMID14563783.
S2CID5879400.