Eagleton, Clyde, author
New York University press, 1945
Buku Teks
Ariely, Dan, author
Harper, 2008
Buku Teks SO
Rees, Martin
Basic Books , 1999
Buku Teks
Nugroho Notosusanto, author
Department of Defence and Security Centre for Armed Force History, 1974
Buku Teks
Oxford Oxford University Press 1987,
Buku Teks