Alexandrescu, Vasile
Romania in World War I: a synopsis of military history
Military Pub. House, 1985
Buku Teks
Deborin, G.
The Second world war: a politico-military survey
Progress Publishers, 1979
Buku Teks
Friedrich, Carl J.
American experiences in military government in World War II / Friedrich, Carl J.
Rinehart, 1948
Buku Teks
Thrower, Peter A.
Materials in todays world / Peter A. Thrower
McGraw-Hill, 1996
Buku Teks
World Facts : countries of the world
Gedes & Grosset, 2001
Buku Referensi