http://dwindlinginunbelief.blogspot.com/2006/08/how-many-has-god-killed.html
http://en.wikipedia.org/wiki/Aftermath_of_World_War_I
http://en.wikipedia.org/wiki/Human_population
http://encarta.msn.com/encyclopedia_761559508/Holocaust.html
http://encarta.msn.com/encyclopedia_761563737_15/World_War_II.html#s71
http://encarta.msn.com/encyclopedia_761569981/World_War_I.html#s1
http://freedomspeace.blogspot.com/2005/04/how-many-did-stalin-really-murder.html
http://insanetroll.blogspot.com/2005/05/more-people-are-killed-in-name-of.html
http://wiki.answers.com/Q/How_many_people_died_in_World_War_2
http://www.answers.com/topic/the-great-terror
http://www.answers.com/topic/world-war-i?cat=biz-fin
http://www.christianaction.org.za/firearmnews/2004-04_thegreatestkiller.htm
http://www.csmonitor.com/2006/1121/p09s01-coop.html
http://www.godandscience.org/apologetics/atrocities.html
http://www.prb.org/Articles/2002/HowManyPeopleHaveEverLivedonEarth.aspx
http://www.ted.com/index.php/themes/view/id/21
http://www.time.com/time/magazine/article/0,9171,963051-1,00.html