Quigley, Harold S.
World Peace Foundation, 1938
Buku Teks
Milner, Ian F.G.
International Secretariat Institute of Pacific Relations, 1939
Buku Teks SO
Buss, Claude Albert
Mamillan, 1955
Buku Teks SO
Clyde, Paul Hibbert
Prentice-Hall, 1953
Buku Teks
edited by Randolph L. Braham
Alfred A. Knopf, 1966
Buku Teks SO