Masanovic, B., Z. Milosevic, and D. Bjelica. 2019. “Comparative Study of Anthropometric Measurement and Body Composition Between Soccer Players from Different Competitive Levels, Elite and Sub-Elite”. Pedagogics, Psychology, Medical-Biological Problems of Physical Training and Sports 23 (6):282-87. https://www.sportpedagogy.org.ua/index.php/PPS/article/view/1243.