Lenczowski, George
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
Bullard, Reader
Oxford university Press, 1958
Buku Teks