Kippelen, P., Fitch, K. D., Anderson, S. D., Bougault, V., Boulet, L. P., Rundell, K. W., Sue-Chu, M., McKenzie, D. C. Julkaisussa British Journal of Sports Medicine (2012)
McKenzie, D. C. Julkaisussa British Journal of Sports Medicine (2012)
Esch, B., Scott, J. M., Lusina, S. J., McKenzie, D. C., Koehle, M. S., Sheel, W. A., Warburton, D. E. R. Julkaisussa Canadian Journal of Applied Physiology (2004)
Ienna, T. M., McKenzie, D. C. Julkaisussa International Journal of Sports Medicine (1997)