LEMOS, Rob. Virulent worm calls into doubt our ability to protect the Net [online]. CNET News [cit. 2011-03-14]. Dostupné online.
eeye.com
ANALYSIS: .ida "Code Red" Worm (Archived copy from 22 July 2011) [online]. eEye Digital Security, 2001-07-17. Dostupné v archivu pořízeném z originálu.
microsoft.com
MS01-033 "Microsoft Security Bulletin MS01-033: Unchecked Buffer in Index Server ISAPI Extension Could Enable Web Server Compromise" [online]. Microsoft Corporation, 2001-06-18. Dostupné online.
web.archive.org
ANALYSIS: .ida "Code Red" Worm (Archived copy from 22 July 2011) [online]. eEye Digital Security, 2001-07-17. Dostupné v archivu pořízeném z originálu.