1. Balciogullari, A. 2017. Geographical thinking approach in geography education. Research Highlights in Education and Science: 26-32.
2. Bednarz, S.W., S. Heffron, and N.T. Huynh. (Eds.). 2013. A road map for 21st century geography education: Geography education research (A report from the Geography Education Research Committee of the Road Map for 21st Century Geography Education Project). Washington, DC: Association of American Geographers.
3. The Rise of Powerful Geography
4. Botan, C.N., O.R. Ilovan, and A.M. Pop. 2005. The Geographical region and sustainable development. Romanian Review of Regional Studies, 1(1):83-90.
5. Geography and Global Change Science: Relationships Necessary, Absent, and Possible