1. Burgess, C., &Furman, E. (1984).A microcomputer controlled dual-response device. Unpublished manuscript, Department of Psychology, University of Nebraska, Omaha.
2. Commodore Business Machines. (1979).CBM 2001-16, -32, 3016, 3032 professional computer user manual (pp. 30–33). Santa Clara, CA: Author.
3. Donahue, C. S., &Enger, J. K. (1980).PET-CBM personal computer guide (p. 336). Berkeley, CA: Osborne/McGraw-Hill.
4. Fischler, I. (1980). An on-line laboratory in cognition and perception.Behavior Research Methods & Instrumentation,12, 116–119.
5. Glanzer, M., &Cunitz, A. R. (1966). Two storage mechanisms in free recall.Journal of Verbal Learning and Verbal Behavior,5, 351–360.