Bosneagu, Romeo, Ionut Cristian Scurtu, Sergiu Lupu, Carmen Elena Lupu, Daniel Daneci Patrau, and Carmen Elena Coca. “Black Sea Basin Geostrategic Region from History to Modern Times”. Technium EcoGeoMarine 1, no. 2 (September 4, 2023): 9–18. Accessed December 3, 2023. https://techniumscience.com/index.php/ecogeomarine/article/view/9514.