http://www.non-lethal-weapons.com/
http://en.wikipedia.org/wiki/Non-lethal_force
http://www.brad.ac.uk/acad/nlw/
http://www.ncjrs.gov/App/Topics/Topic.aspx?topicid=164
http://www.ojp.usdoj.gov/nij/
http://www.nlectc.org/virlib/TopicList.asp?intTopicID=35
http://www.less-lethal.org/web/home.aspx
http://www.theiacp.org/
http://www.unhchr.ch/html/menu3/b/h_comp43.htm
http://www.non-lethal-weapons.com/sy02index.html
http://www.au.af.mil/au/aul/bibs/soft/nonlethal.htm
