The effects of nucleus accumbens injections of receptor-selective opiate agonists on brain stimulation reward
Internet
http://spectrum.library.concordia.ca/5059/1/NN68730.pdfWest, Thomas Edward George <http://spectrum.library.concordia.ca/view/creators/West=3AThomas_Edward_George=3A=3A.html> (1991) The effects of nucleus accumbens injections of receptor-selective opiate agonists on brain stimulation reward. PhD thesis, Concordia University.