Paquette, K. J., Hussain, A., Trudel, P., Camire, M. Julkaisussa International Sport Coaching Journal (2014) “...International Sport Coaching Journal...”
Callary, B., Culver, D., Werthner, P., Bales, J. Julkaisussa International Sport Coaching Journal (2014) “...International Sport Coaching Journal...”