found: Work cat.: Encyclopedia of modern American extremists and extremist groups, 2002.
found: The extremists: gadflies of American society, 1969.
found: The web of hate: extremists exploit the Internet, c1996.
found: Dealing with extremists, c1995.
found: OED online, July 18, 2006:extemist (one who is disposed to go to the extreme, or who holds extreme opinions)
found: The Guardian, Jan. 26, 2004, viewed July 17, 2006("The U.S. is now in the hands of a group of extremists: fundamentalism has spawned an ideology of American supremacy")
