Crosbie, J., & Kelly, G. (1993). A computer-based Personalized System of Instruction course in applied behavior analysis. Behavior Research Methods, Instruments, & Computers, 25, 366-370.
Dinsmoor, J. A. (1990). Academic roots: Columbia University, 1943-1951. Journal of the Experimental Analysis of Behavior, 54, 35-47.
Gallup, H. F. (1996). Concerns with some recent criticisms of the Personalized System of Instruction. Unpublished manuscript. Lafayette College.
Hearst, E. (1997). William Nathan Shoenfeld (1915-1996): Innovative scientist, inspiring teacher, relentless questioner, complicated man. Journal of the Experimental Analysis of Behavior, 67, 1-9.
Keller, F. S. & Schoenfeld, W. N. (1950). Principles of psychology. New York: Appleton-Century-Crofts.
Keller, F. S. (1968). "Good-bye teacher..." Journal of Applied Behavior Analysis, 1, 79-89.
Keller, F. S. (1973). The definition of psychology (2nd ed.). Englewood Cliffs, N.J.: Prentice-Hall, 1973.
Keller, F. S. (1974a). The basic system. In F. S. Keller & J. G. Sherman (Eds.), The Keller handbook (pp. 14-23). Philippines: W. A. Benjamin.
Keller, F. S. (1974b). PSI is not for everyone. In F. S. Keller & J. G. Sherman (Eds.), The Keller handbook (pp. 73-76). Philippines: W. A. Benjamin.
Keller, F. S. (1982). Pedagogue's progress. Lawrence, KA: TRI Publications.
Keller, F. S. (1996). Obituary: Fred S. Keller (1899-1996). The Behavior Analyst, 19, 7-9.
Kulik, J. A., Kulik, C.-L. C., & Cohen, P. A. (1979). A meta-analysis of outcome studies of Keller's personalized system of instruction. American Psychologist, 34, 307-318.
Kulik, J. A., Kulik, C.-L. C., & Bangert-Drowns. (1990). Effectiveness of mastery learning programs: A meta-analysis. Review of Educational Research, 60, 265-299.
Michael, J. (1996). In memoriam: Fred S. Keller (1999-1996): Introduction. The Behavior Analyst, 19, 3-5.
Pear, J. J. & Novak, M. (1996). Computer-aided Personalized System of Instruction: A program evaluation. Teaching of Psychology, 23, 119-123.
Reboy, L. M. & Semb, G. B. (1991). PSI and critical thinking: Compatibility or irreconcilable differences? Teaching of Psychology, 18, 212-215.
Ross, L. L. & McBean, D. (1995). A comparison of pacing contingencies in classes using personalized system of instruction. Journal of Applied Behavior Analysis, 28, 87-88.
Semb, G., Conyers, D., Spencer, R. & Sanchez Sosa, J. J. (1975). An experimental comparison of four pacing contingencies in a personalized instruction course. In J. Johnson (Ed.), Behavior research and technology in higher education. Springfield, Ill.: Charles Thomas.
Sherman, J. G. (1974). Logistics. In F. S. Keller & J. G. Sherman (Eds.), The Keller handbook (pp. 24-49). Philippines: W. A. Benjamin.
Sherman, J. G. (1992). Reflections of PSI: Good news and bad. Journal of Applied Behavior Analysis, 25, 59-64.
Sidman, M. (1996). Fred S. Keller: Rememberings. Journal of the Experimental Analysis of Behavior, 66, 1-6.
Skinner, B. F. (1953). Science and human behavior. New York: Macmillan.
Skinner, B. F. (1979). The shaping of a behaviorist. New York: Knopf.
Taveggia, T. C. (1976). Personalized instruction: A summary of comparative research, 1967-1974. American Journal of Physics, 44, 1028-1033.
Zencius, A. H., Davis, P. K., & Cuvo, A. J. (1990). A personalized system of instruction for teaching checking account skills to adults with mild disabilities. Journal of Applied Behavior Analysis, 23, 245-252.