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Rayburn-Reeves, R., & Zentall, T. (2009). Animal memory: the contribution of generalization decrement to delayed conditional discrimination retention functions. Learning & Behavior, 37(4), 299-304. https://doi.org/10.3758/LB.37.4.299 (Original work published 2009)

Gipson, C., Alessandri, J., Miller, H., & Zentall, T. (1969). (no title).

Friedrich, A., & Zentall, T. (1969). (no title).

Gipson, C., Miller, H., Alessandri, J., & Zentall, T. (1969). (no title).

Miller, H., Rayburn-Reeves, R., & Zentall, T. (2009). What do dogs know about hidden objects? Behavioural Processes, 81(3), 439-46. https://doi.org/10.1016/j.beproc.2009.03.018 (Original work published 2009)

Miller, H., Friedrich, A., Narkavic, R., & Zentall, T. (2009). A differential-outcomes effect using hedonically nondifferential outcomes with delayed matching to sample by pigeons. Learning & Behavior, 37(2), 161-6. https://doi.org/10.3758/LB.37.2.161 (Original work published 2009)

Gipson, C., , Beckmann, J., Marusich, J., Zentall, T., & Bardo, M. (2011). Social facilitation of d-amphetamine self-administration in rats. Experimental and Clinical Psychopharmacology, 19(6), 409-19. https://doi.org/10.1037/a0024682

Klein, E., Gehrke, B., Green, T., Zentall, T., & Bardo, M. (2007). Repeated cocaine experience facilitates sucrose-reinforced operant responding in enriched and isolated rats. Learning and Motivation, 38(1), 44-55. https://doi.org/10.1016/j.lmot.2006.07.004

Molet, M., Miller, H., , Kirk, C., Manning, B., & Zentall, T. (1969). Decision making by humans in a behavioral task: Do humans, like pigeons, show suboptimal choice? Learning & Behavior. https://doi.org/10.3758/s13420-012-0065-7 (Original work published)