Abraham Lincoln A Memorial Discourse
Rev. T.M. EddyAfrican and European Addresses
Theodore RooseveltA Compilation of the Messages and Papers of the Presidents
Benjamin HarrisonThe Fireside Chats
Franklin Delano RooseveltThe 1994 CIA World Factbook by United States
US Central Intelligence AgencyThe 1995 CIA World Factbook by United States
US Central Intelligence AgencyThe 1990 CIA World Factbook by United States
US Central Intelligence Agency