1. BORKO, H. (Ed.),Computer applications in the behavioral sciences. Englewood Cliff’s: Prentice-Hall, 1962.
2. COULSON, J. E. (Ed.),Programmed learning and computer bated instruction. New York: Wiley, 1962.
3. FLIEGE, S. Digital computers. In J. B. Sidowski (Ed.),Experimental methods and instrumentation in psychology. New York: McGraw-Hill, 1966.
4. GREEN, B. F. Jr.Digital computers in research. New York: McGraw-Hill, 1963.