Schmid, M. J., Örencik, M., Schmid, J., Nagel, S., Conzelmann, A. Julkaisussa International Review for the Sociology of Sport (2022) “...educational training...”
Baltisberger, M., Nagel, S. Julkaisussa Swiss Sports & Exercise Medicine (2016) “...educational training...”
Ziesel, B., Conzelmann, A., Gabler, H., Nagel, S. Julkaisussa Leichtathletiktraining (2005) “...educational training...”
Ziesel, B., Conzelmann, A., Gabler, H., Nagel, S. Julkaisussa Leistungssport (2006) “...educational training...”
Nagel, S. Julkaisussa Sportwissenschaft (2003) “...educational training...”
Nagel, S., Conzelmann, A. Julkaisussa Talent im Sport (2002) “...educational training...”