1. Force, Intervention and Neutrality in Contemporary International Law;Hans See;Recueil des Cours,1963
2. Legality of the Threat or Use of Nuclear Weapons, Advisory Opinion of 8;Icj See;ICJ Rep,1996
3. Helmut Philipp Aust. Complicity and the Law of State Responsibility. Cambridge: Cambridge University Press, 2011. Pp. 520. 80. ISBN: 9781107010727.
4. Philipp, Helmut