White, Robert W.
The enterprise of living: a view of personal growth
Holt, Rinehart and Winston, 1976
 Buku Teks
Baumol, William J.
Business behavior, value and growth
Macmillan, 1959
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Applied sport psychology : personal growth to peak performance
Jean M. Williams, editor
Mayfield Pub. Co, 2001
 Buku Teks
Applied sport psychology : personal growth to peak performance
edited by Jean M. Williams, Vikki Krane
McGraw-Hill, 2015
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Watson, David L.
Self directed behavior : self-modification for personal adjustment
Brooks/Cole , 1985
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