Neisewander, J., Rowlett, J., Nonneman, A., & Bardo, M. Up-regulation of opiate receptors following chronic naltrexone treatment in mature and aged male and female rats. Progress in Clinical and Biological Research, 292, 471-6. (Original work published 1989)

Neisewander, J., Nonneman, A., McDougall, S., & Bardo, M. (1969). Up-regulation of opiate receptors following chronic naloxone treatment in aged rats. Neurobiology of Aging, 10(1), 55-8. https://doi.org/10.1016/s0197-4580(89)80011-9 (Original work published 1969)

McDougall, S., Neisewander, J., Bardo, M., & Zolman, J. Ontogenetic changes in 3H -spiroperidol binding sites in posthatch chick brain. Life Sciences, 44(20), 1515-20. https://doi.org/10.1016/0024-3205(89)90331-7 (Original work published 1989)

Bardo, M., Neisewander, J., & Pierce, R. (1989). Novelty-induced place preference behavior in rats: effects of opiate and dopaminergic drugs. Pharmacology, Biochemistry, and Behavior, 32(3), 683-9. https://doi.org/10.1016/0091-3057(89)90018-x

Miller, J., Kelly, K., Neisewander, J., McCoy, D., & Bardo, M. Conditioning of morphine-induced taste aversion and analgesia. Psychopharmacology, 101(4), 472-80. https://doi.org/10.1007/BF02244224 (Original work published 1990)

Neisewander, J., Pierce, R., & Bardo, M. Naloxone enhances the expression of morphine-induced conditioned place preference. Psychopharmacology, 100(2), 201-5. https://doi.org/10.1007/BF02244406 (Original work published 1990)

Neisewander, J., McDougall, S., Bowling, S., & Bardo, M. Conditioned taste aversion and place preference with buspirone and gepirone. Psychopharmacology, 100(4), 485-90. https://doi.org/10.1007/BF02244000 (Original work published 1990)