Harpur, James
Warriors
Carlton , 2007
 Buku Referensi
Singer, P. W.
Corporate warriors: the rise of the privatized military industry
Cornell University Press, 2003
 Buku Teks
The corporate mystic Kay K Runge
 Artikel Jurnal
Lim, C. J.
Smartcities + eco-warriors
Routledge , 2010
 Buku Teks
Ramsey
Architectural graphic standards /Ramsey
John Wiley & Sons, 1994
 Buku Referensi