Zachary A. Rodd, Richard L. Bell, Roberto I. Melendez, Kelly A. Kuc, Lawrence Lumeng, Ting-Kai Li, James M. Murphy, and William J. McBride. “Comparison of intracranial self-administration of ethanol within the posterior ventral tegmental area between alcohol-preferring and Wistar rats.” Alcoholism, Clinical and Experimental Research, 28, 8, Pp. 1212–1219.