Chat, Le Van
The Undeclared war in South Viet Nam
Foreign Languagea Publishing House, 1962
 Buku Teks
Keynes, Edward
Undeclared war twilight zone of constitutional power
The Pennsylvania State University Press, 1982
 Buku Teks
Lee, Edward Bing-Shuey
One year of the Japan-China undeclared war and the attitude of the powers /Edward Bing-Shuey Lee
The Mercury Press, 1933
 Buku Teks
Documents on american foreign relations; Vol.III July 1940-1941
edited by S. Shepard Jones
World Peace Foundation, 1941
 Buku Teks
Feld, Lars P.
Undeclared work, deterrence and social norms: the case of Germany
[Springer-Verlag, ], 2012
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