C. C. Pop, „Geographical Axis Theory. Role and Function in Building Territorial Social Realities”, rcis, vol. 52, pp. 283–293, mar. 2016, Data accesării: nov. 07, 2026. Disponibil la: https://www.rcis.ro/journal/article/view/2258-geographical-axis-theory-role-and-function-in-building