Keegan, John, author
Routledge, 1996
Buku Referensi
Jellicoe, Geoffrey, 1900-1996, author
Thames & Hudson, 1995
Buku Teks
Russel, Bertrand, author
Pustaka Pelajar, 2004
Buku Teks
McDonald, Lee Cameron, author
Harcourt, Brace & World, 1968
Buku Teks
Friedfertig, Marc
McGraw-Hill, 1999
Buku Teks