Tzetzis Γιώργος, Kakamoukas Βασίλης, Goudas Μάριος, and Tsorbatzoudis Χαράλαµπος. 2005. “Α Comparison of Physical Activity Patterns and Physical Self-Perception in Obese and Non-Obese Children”. Inquiries in Physical Education and Sport 3 (1):29-39. https://journals.lib.uth.gr/index.php/inquiries/article/view/1067.