Schinke, R. J., Giffin, C., Cosh, S., Douglas, K., Rhind, D., Harwood, C., Si, G., Papaiounnou, A. Julkaisussa International Journal of Sport and Exercise Psychology (2021)
Yessentayev, T. K. Julkaisussa Pedagogics, psychology, medical-biological problems of physical training and sports (2016)
Bates, B. T., Dufek, J. S., James, C. R., Harry, J. R., Eggleston, J. D. Julkaisussa Measurement in Physical Education and Exercise Science (2016)
Smith, D. M., Walls, T. A. Julkaisussa Measurement in Physical Education and Exercise Science (2016)
Vallana, M., Hasenberg, R., Joch, W. Julkaisussa Leistungssport (1990)
Ballreich, R. Julkaisussa Leistungssport (1990)
Tschiene, P. Julkaisussa Leistungssport (1990)
Hagedorn, G. Julkaisussa Leistungssport (1990)