- http://slashdot.org/articles/03/11/28/050232.shtml?tid=126&tid=172&tid=185&tid=90
- http://lists.debian.org/debian-devel-announce/2003/debian-devel-announce-200311/msg00012.html
- http://www.opte.org
- http://www.chkrootkit.org
- http://www.groklaw.net/article.php?story=20031127100124265