Bull, S. (2004). Encyclopedia of military technology and innovation. Greenwood Press.
Chicago-čujuhus (17. p.)Bull, Stephen. Encyclopedia of Military Technology and Innovation. Westport, Conn.: Greenwood Press, 2004.
MLA-čujuhus (9. p.)Bull, Stephen. Encyclopedia of Military Technology and Innovation. Greenwood Press, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.