Quigley, Harold S., author
World Peace Foundation, 1938
Buku Teks
edited by George H. Blakeslee
Steven, 1949
Buku Teks
Bloch, Kurt, author
Institute of pacific relations, 1939
Buku Teks
Shepherd, Jack, author
Institute of Pasific Relations, 1940
Buku Teks
Latourette, Kenneth Scott, author
Macmillan, 1952
Buku Teks