http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
"Created for the exchange of ideas related mainly, to cults, mass movements, autocratic power, war, genocide, democide, holocaust, and murder."
Latest issue consulted: volume 8, number 1 (2003) (viewed May 11, 2004).