Post-trial picrotoxin injection into substantia nigra on retention of rat's passive avoidance
Kim, H.J., Routtenberg A. - 1976
Cerebral cortex GABA: activity and avoidance in rats
Rick, J.T., Tunnicliff G., Kerkut G.A., Fulker D.W., Wilcock J., Broadhurst P.L. - 1971