*''The Achievement Factors: Candid Interviews With Some of the Most Successful People of Our Time'' by B. Eugene Griessman, Omni Media; 1st edition (November 1987)
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*''On the Journey to Achievement'' by John Patrick Hickey, Motivational Press, Inc. (January 21, 2015)
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=== Christian authors ===
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*''Peak Performance Principles'' by John Noe, Frederick Fell Publishers (June 1, 2005)