Dobbins, M.,Corby, De K.,Robeson, P.,Husson, H.,Tirilis, D.(2009).School-based physical activity programs for promoting physical activity and fitness in children and adolescents aged 6-18.Cochrane Database Syst Rev.2009(1)
McCormack, G.R.,Shiell, A.(2011).In search of causality: a systematic review of the relationship between the built environment and physical activity among adults.Int J Behav Nutr Phy.8,125.