Kolnik, Karmen. “From a Sandbox and Map to Multi-Dimensional Virtual Cartographic Representations: Ow We Care for the Development of Spatial Cognition of Pupils”. Journal for Geography 15, no. 1 (June 30, 2020): 25–42. Accessed December 6, 2025. https://journals.um.si/index.php/geography/article/view/3622.