White, D., Olsen, P. D. Julkaisussa The Journal of Strength and Conditioning Research (2010) “...Olsen, P. D....”
George, T. M., Olsen, P. D., Kimber, N. E., Shearman, J. P., Hamilton, J. G., Hamlin, M. J. Julkaisussa The Journal of Strength and Conditioning Research (2015) “...Olsen, P. D....”
Gee, T. I., Olsen, P. D., Garland Fritzdorf, S. W., White, D. J., Golby, J., Thompson, K. G. Julkaisussa International Journal of Sports Science and Coaching (2012) “...Olsen, P. D....”