زكي إبراهيم الحسو ض. “Effects of Chronobiological Variation on Speed and Accuracy of Repost-Lunge from Parry-Four Position in Foil and Variables of Core Body Temperature and Heart Rate Behind the Anaerobic Threshold”. College of Basic Education Research Journal, vol. 7, no. 1, Mar. 2008, pp. 252-70, https://stats.uomosul.edu.iq/index.php/berj/article/view/38634.