U.S. Department of Homeland Security, Terrorist Organization Reference Guide… (2004)
“ Untitled, http://www.enfoqueveracruz.com/varios/guerrillero.htm; "Terrorist Group Profiles, Index of Groups", http://library.nps.navy.mil/home/tgp/tgpndx.htm; "Special Report: Mexican Irregular Forces/Rebel Groups" http://www.totse.com/en/politics/foreign_military_intelligence_agencies/mexterr1.html ↑ Ramon J. Miro and Glenn E. Curtis, "Organized Crime and Terrorist Activity in Mexico, 1999-2002", Federal Research Division, Library of Congress, February 2003, 40. ”
