Penlington, John N.
Maruzen Company, 1932
Buku Teks
Jones, Francis Clifford
Royal Institute of International Affairs, 1949
Buku Teks
Matsuoka, Yosuke
The Herald of Asia, 1938
Buku Teks
Stimson, Henry L., author
Harper & Brothers, 1936
Buku Teks
Lee, Edward Bing-Shuey
The Mercury Press, 1933
Buku Teks