E. Papasotiriou, G. Sidiropoulos, S. A. Ntanos, M. Chalikias, i M. Skordoulis, „The relationship between professional burnout and satisfaction: a case study for physical education teachers in a Greek urban area“, Serb J Management, vol 13, izd. 2, str. 353–363, Avg. 2018, doi: 10.5937/sjm13-15801.