Kirgis, Frederic L.
International organizations in their legal setting
West Publishing, 1993
 Buku Teks
The evolution of international organizations
edited by Evan Luard
Praeger, 1966
 Buku Teks
Peaslee, Amos J.
International governmental organizations constitutional documents
Martinus Nijhoff, 1956
 Buku Teks
International organisation: a conceptual approach
edited by Paul Taylor and A.J.R. Groom
Frances Pinter, 1978
 Buku Teks
Hay, Peter
Federalism and supranational organizations: patterns for new legal structures / Peter Hay
University of Illinois Press, 1966
 Buku Teks SO