The normative role of the general assembly of the United Nations and the declaration of principles of friendly relations : with an appendix on the concept of international law and the theory of international organisation / by Gaetano Arangio-Ruiz. - Arangio-Ruiz, Gaetano, 1857-1936. (OLS)http://pul/name/29582 (s. n.], 1973)
Bibliografia in nota.