Amantova, I., Abele, A. Julkaisussa LASE Journal of Sport Science (2019) “...educational training...”
Gavala-González, J., Castillo-Rodriguez, A., Fernández-Garcia, J. C. Julkaisussa Frontiers in Psychology (2019) “...educational training...”
Langdon, J., Schlote, R., Harris, B., Burdette, G., Rothberger, S. Julkaisussa Journal of Human Sport & Exercise (2015) “...educational training...”
Borrmann, G. Julkaisussa Theorie und Praxis des Leistungssports (1972) “...educational training...”
Krüger, A. Julkaisussa Leistungssport (1980) “...educational training...”