L. Gerstein, L. Blom, A. Sink, și A. Akpan, „Implementing Sport for Peace Principles with Elementary School Student Leaders”, rcis, vol. 45, pp. 7–16, iun. 2014, Data accesării: nov. 06, 2026. Disponibil la: https://www.rcis.ro/journal/article/view/1545-implementing-sport-for-peace-principles-with-elementary