Amrinder, Singh, Kulkarni Kartik, and Sandhu Jaspal Singh. “Physical and Physiological Characteristics of Elite Indian National Football Players”. International Journal of Physical Education, Fitness and Sports 2, no. 3 (September 30, 2013): 12-21. Accessed August 19, 2019. https://ijpefs.com/index.php/ijpefs/article/view/37.