Reed, P., Randell, J., Ranjith-Kumar, A. C., & Gupta, P. (2009). Effect of schizotypy on responding maintained by free-operant schedules of reinforcement. Personality and Individual Differences, 47(7), pp. 783-788. doi:10.1016/j.paid.2009.06.023

Reed, Phil, Jordan Randell, Andrea Christiana Ranjith-Kumar, and Prerna Gupta. "Effect of Schizotypy On Responding Maintained By Free-operant Schedules of Reinforcement." Personality and Individual Differences 47, no. 7 (2009): 783-788.

Reed, Phil, Jordan Randell, Andrea Christiana Ranjith-Kumar, and Prerna Gupta. "Effect of Schizotypy On Responding Maintained By Free-operant Schedules of Reinforcement." Personality and Individual Differences 47.7 (2009): 783-788.