Gilbert, W., Gallimore, R., Trudel, P. Julkaisussa Journal of Coaching Education (2009) “...educational training...”
Bertz, S., Purdy, L. G. Julkaisussa Journal of Coaching Education (2011) “...educational training...”
Rangeon, S., Gilbert, W., Bruner, M. W. Julkaisussa Journal of Coaching Education (2012) “...educational training...”
Deek, D., Werthner, P., Paquette, K. J., Culver, D. M. Julkaisussa Journal of Coaching Education (2013) “...educational training...”
Stirling, A. E. Julkaisussa Journal of Coaching Education (2013) “...educational training...”
Belcher, C. P., Pemberton, C. L. Julkaisussa Journal of Coaching Education (2013) “...educational training...”
Judge, L. W. Julkaisussa Journal of Coaching Education (2008) “...educational training...”