Martins, P., Rosado, A. Julkaisussa Revista de Artes Marciales Asiaticas (2017) “...educational training...”
Nash, C., Sproule, J., Horton, P. Julkaisussa International Journal of Sports Science & Coaching (2017) “...educational training...”
Fisher, L. A., Bejar, M. P., Larsen, L. K., Fynes, J. M., Gearity, B. T. Julkaisussa International Journal of Sports Science & Coaching (2017) “...educational training...”
Raiola, G. Julkaisussa Journal of Physical Education and Sport (2012) “...educational training...”
Wolf, W., Kunze, A. Julkaisussa Theorie und Praxis des Leistungssports (1974) “...educational training...”