==External Links ==
*[http://phm.nin.com/ ''Pretty Hate Machine'' at nin.com]
*[http://www.nincatalog.com/index.asp?halo=2 ''Pretty Hate Machine'' at nincatalog.com]
*[http://www.nincollector.com/archive/releases/halo_02/halo02.htm ''Pretty Hate Machine'' at nincollector.com]