Wolfrum, Rüdiger 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-e1149?rskey=3pf0UD&result=1&prd=MPIL (Publisher version)
Wolfrum, R. (2012). Common Heritage of Mankind. In Max Planck Encyclopedia of Public International Law (pp. 452-458). Oxford: Oxford University Press.