참고문헌
- ITU-T Recommendation X.1240 "Technologies involved in countering e-mail spam", April 2008.
- ITU-T TD 1440 Rev.3, "Report of Q.5/17", Dec. 2010.
- ITU-T Recommendation X.1231 "Technical strategies for countering spam", April 2008.
- ITU-T Recommendation X.1241 "Technical framework for countering email spam", April 2008.
- ITU-T TD 1280 "Proposal for revised draft text for X.ics : Functions & interfaces for countering email spam using botnet information", January 2011.
- ITU-T Recommendation X.1244 "Overall aspects of countering spam in IP-based multimedia applications", September 2008.
- ITU-T Recommendation X.1245 "Framework for countering spam in IP-based multimedia applications", December 2010.
- ITU-T TD 1424,"Proposal for the 4th revised text on ITU-T draft Recommendation X.tcs-2: Real-time blocking list (RBL)-based framework for countering VoIP spam", December 2010.
- ITU-T TD 1464 Rev.2 "Updated text of X.oacms: Overall aspects of countering messaging spam in mobile networks", December 2010.
- ITU-T Recommendation X.1242 "Short message service (SMS) spam filtering system based on user-specified rules", February 2009.
- ITU-T Recommendation X.1243 "Interactive gateway system for countering spam", December 2010.
- ITU-T X.1240 series Supplement "Supplement on countering spam and associated threats", September 2009.