Kogan Page Limited, 1993
Buku Referensi
Lenczowski, George, author
Cornell University Press, 1956
Buku Teks
Royal Institute of International Affairs, 1954
Buku Teks
edited by Peter Mansfield
Oxford University Press, 1973]
Buku Teks
edited and with introductions by Charles Issawi
The University of Chicago Press, 1966
Buku Teks