Mikulas Fabry, Recognizing States: International Society and the Establishment of New States Since 1776, Oxford University Press, (ISBN978-0-19-956444-6, lire en ligne), 189
Roberta Cohen et Deng, Francis Mading, Masses in flight: the global crisis of internal displacement, Brookings Institution Press, (ISBN978-0-8157-1511-5, lire en ligne), 343