Tzetzis Γ., Kakamoukas Β., Goudas Μ. and Tsorbatzoudis Χ. (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), pp. 29–39. doi: 10.26253/heal.uth.ojs.ispe.2005.1067.