Singer, P. W.
Corporate warriors: the rise of the privatized military industry
Cornell University Press, 2003
 Buku Teks
Lim, C. J.
Smartcities + eco-warriors
Routledge , 2010
 Buku Teks
Ramsey, Douglas K.
The corporate warriors / Douglas K. Ramsey
Houghton Mifflin, 1987
 Buku Teks
Ambrose, Stephen E.
Band of brothers : ikatan persaudaraan : Kompi E Resimen 506, Lintas Udara 101 dari pantai Normandia sampai ke sarang Elang Hitler
Yayasan Obor Indonesia, 2007
 Buku Teks
Governments, NGOs and Anti-Corruption: The new integrity warriors
Luis de Sousa, Peter Larmour, Barry Hindess, editor
Routledge, 2008
 Buku Teks