Cohen, J. (1960). Chance, Skill and Luck: The Psychology of Guessing and Gambling. Baltimore: Penguin Books.
Gissuarson, L.R. & Morris, R.L.(1991). Examination of six questionnaires as predictors of psychokinesis performance. Journal of Parapsychology, 55 (2), 119-145.
Greene, F.M. (1960). The feeling of luck and its effect on PK. Journal of Parapsychology, 24 (2), 129-141.
Langer, E. (1975). The illusion of control. Journal of Personality and Social Psychology, 32, 311-328.
Nowlis, V. (1965). Research with the mood adjective checklist. in S.S. Thompkins, & C.E. Izard (Eds.) Affect, cognition and personality. New York: Springer.
Radin, D.I. & Rebman, J.M. (1995). Four mind-matter interaction experiments, Part 1: Results of individual tests. Presented at 38th Annual conference of the Parapsychological Association, Durham, N.C.
Ratte, R. & Greene, F.M. (1960). An exploratory investigation of PK in a game situation. Journal of Parapsychology, 24 (3), 159-170.
Ratte, R. (1960). Comparison of game and standard PK testing techiniques under competitive and non-competitive conditions. Journal of Parapsychology, 24 (4), 235-244.
Ray, J. (1980). Belief in luck and locus of control. Journal of Social Psychology, 111, 299-300.
Rotter, J.B. (1966). Generalized expectancies for internal versus external control of reinforcement. Psychological Monographs, 80, 1-28.
Warner, L. (1937). The role of luck in ESP data. Journal of Parapsychology, 1 (2), 85-92.
Webster's New World Dictionary of the American Language (1968), College Edition, New York: The World Publishing Company.
Wiseman, R., Harris, P., & Middleton, W. (1994). Luckiness & Psi: An initial study. Journal of the Society for Psychical Research, 60 (836), July, 1994.