Books:

Silva, J. M., Metzler, J. N., & Lerner, B. (2011). Training professionals in the practice of sport psychology (2nd ed.). Morgantown, WV: Fitness Information Technology.

Silva, J. M., Metzler, J. N., & Lerner, B. (2007). Training professionals in the practice of sport psychology. Morgantown, WV: Fitness Information Technology.

Books Chapters:

Metzler, J. (2002). Applying motivational principles to individual athletes. In J.M. Silva and D.E. Stevens (Eds.), Psychological foundations of sport (pp. 80-106). Needham, MA: Allyn & Bacon.