1[1]Rocha B. A. ,Fumagalh F. ,Gainetdinov RR ,et al. Cocaine self-administration in dopamine-transporter Knockout mice. Nature Neuroscience. 1998.1(2) : 132-137
2[2]Sora I,Wichems C,Takahashi N,el al. Cocaine reward models; Conditioned place preference can be established in dopamine-and in Serotonin-transporter Knockout mice. Proc.National Acad. Sci. USA. 1998.95(13): 7699-7704
3[3]Stocker S. Cocaine's pleasurable effects may involve multiple clemical sites in the brain. NIDA NOTES. 1999.14(2):5-7
