Lawrence, Mark Atwood
Oxford University Press, 2010
Buku Teks SO
Appy, Christian G.
Penguin, 2016
Buku Teks SO
Logevall, Fredrik, 1963-
Random House Trade Paperbacks, 2012
Buku Teks SO
edited by Andreas W. Daum, Lloyd C. Gardner, Wilfried Mausbach
Cambridge University Presss, 2003
Buku Teks SO
Kahin, George McTurnan
Dial Press , 1967
Buku Teks SO