Royal Institute of International Affairs, 1954
Buku Teks SO
edited by Peter Mansfield
Oxford University Press, 1973]
Buku Teks SO
Bullard, Reader
Oxford university Press, 1958
Buku Teks SO
edited by Shireen Hunter ; foreword by Robert G. Neumann and G. Henry M. Schuler
Westview Press, 1985
Buku Teks SO
Frank, Helmut J.
Frederick A. Praeger, 1966
Buku Teks