Walton, C. C., Lewis, K. J., Kirby, J., Purcell, R., Rice, S. M., Osborne, M. S. Julkaisussa Journal of Clinical Sport Psychology (2024) “...Kirby, J....”
Walton, C. C., Baranoff, J., Gilbert, P., Kirby, J. Julkaisussa Psychology of Sport and Exercise (2020) “...Kirby, J....”