Marise CREMONA (ed.), Developments in EU External Relations Law, Oxford, Oxford University Press, 2008, Collected Courses of the Academy of European Law, XIX/2, 37-127Collected Courses of the Academy of European Law, [AEL]
HOFFMEISTER, Frank, The Contribution of EU Practice to International Law, in Marise CREMONA (ed.), Developments in EU External Relations Law, Oxford, Oxford University Press, 2008, Collected Courses of the Academy of European Law, XIX/2, 37-127Collected Courses of the Academy of European Law, [AEL] - https://hdl.handle.net/1814/12453