Creemers, N., C. Foster, J. P. Porcari, M. L. Cress, and J. J. de Koning. “THE PHYSIOLOGICAL MECHANISM BEHIND THE TALK TEST”. Kinesiology, vol. 49, no. 1, Mar. 2017, https://hrcak.srce.hr/ojs/index.php/kinesiology/article/view/5320.