Tiroch, Katrin Max Planck Institute for Comparative Public Law and International Law, Max Planck Society;
https://opil.ouplaw.com/view/10.1093/law:epil/9780199231690/law-9780199231690-e1260?rskey=sUBSWC&result=1&prd=MPIL (Verlagsversion)
Tiroch, K. (2012). Black Sea. In Max Planck Encyclopedia of Public International Law, Bd. 1 (pp. 949-956). Oxford: Oxford University Press. Retrieved from http://www.mpepil.com.
