Zhukov, Georgi K.
Cooper Squa Press, 2002
Buku Teks
Gerges, Fawaz A, author
Cambridge University Press, 2005
Buku Teks
Clyde, Paul H. (Paul Hibbert), author
Prentice-Hall, 1953
Buku Teks
Ryan, W.J.L.
Macmillan, 1958
Buku Teks
Ryan, William T.
Richard D. Irwin, 1981
Buku Teks