Tamminen, K. A., Poucher, Z. A. Julkaisussa Psychology of Sport and Exercise (2018)
Xiang, M.-Q., Hou, X.-H., Liao, B. G., Liao, J. W., Hu, M. Julkaisussa Psychology of Sport and Exercise (2018)
Reneker, J. C., Latham, L., McGlawn, R., Reneker, M. R. Julkaisussa Physical Therapy in Sport (2018)