Cojocaru, Stefan. „The role of planning in social change. The perspective of social projectionism”. Revista de Cercetare si Interventie Sociala 15 (decembrie 31, 2006): 138–144. Data accesării noiembrie 7, 2026. https://www.rcis.ro/journal/article/view/179-the-role-of-planning-in-social-change-the-perspective-of.