N. L. Popa și L. Stan, „Investigating Learning Space with Photography in Early Childhood Education: A Participatory Research Approach”, rcis, vol. 42, pp. 248–261, sep. 2013, Data accesării: nov. 07, 2026. Disponibil la: https://www.rcis.ro/journal/article/view/1114-investigating-learning-space-with-photography-in-early