Gucciardi, D. F., Gordon, S., Dimmock, J. A., & Mallett, C. J. (2009). Understanding the coach's role in the development of mental toughness: Perspectives of elite Australian football coaches. Journal of sports sciences, 27(13), S. 1483-1496. doi:10.1080/02640410903150475

Gucciardi, Daniel F., Sandy Gordon, James A. Dimmock, and Clifford J. Mallett. "Understanding the Coach's Role in the Development of Mental Toughness: Perspectives of Elite Australian Football Coaches." Journal of Sports Sciences 27, no. 13 (2009): S. 1483-1496.

Gucciardi, Daniel F., Sandy Gordon, James A. Dimmock, and Clifford J. Mallett. "Understanding the Coach's Role in the Development of Mental Toughness: Perspectives of Elite Australian Football Coaches." Journal of Sports Sciences 27.13 (2009): S. 1483-1496.