Danju, I. et Islek, D. (2018) « Determination of the Objectives of Global Citizenship Education Curriculum According to Delphi Technique », Revista de Cercetare si Interventie Sociala, 63, p. 70–84. Disponible sur: https://www.rcis.ro/journal/article/view/2510-determination-of-the-objectives-of-global-citizenship (Consulté le: 7 novembre 2026).