“Manfred Lachs, The Teacher in International Law (Teachings and Teaching), The Hague-Boston-London, M. Nijhoff”, CC&EEL, no. 3-4, pp. 63–66, Dec. 1984, Accessed: Oct. 07, 2025. [Online]. Available: https://czasopisma.inp.pan.pl/index.php/cceel/article/view/1186