ARMSTRONG David (ed.), Routledge Handbook of International Law, London/New York, Routledge, 2009, 55-67
KRATOCHWIL, Friedrich, Legal Theory and International Law, in ARMSTRONG David (ed.), Routledge Handbook of International Law, London/New York, Routledge, 2009, 55-67
- https://hdl.handle.net/1814/10589