List of Recurring Sources:
Aletheia, M. D., The Rationalist's Manual (1897):
AWM: Australian War Memorial Fact Sheet [http://www.awm.gov.au/encyclopedia/war_casualties.asp]
"B&J": Jacob Bercovitch and Richard Jackson, International Conflict : A Chronological Encyclopedia of Conflicts and Their Management 1945-1995 (1997)
Bodart, Gaston, Losses of Life in Modern Wars (1916)
Britannica, 15th edition, 1992 printing
Brzezinski, Zbigniew, Out of Control: Global Turmoil on the Eve of the Twenty-first Century (1993).
The Cambridge Encyclopedia of Africa (1981)
The Cambridge History of Africa (1986), ed. J. D. Fage and R. Oliver
CDI: The Center for Defense Information, The Defense Monitor, "The World At War: January 1, 1998".
Chirot, Daniel: Modern Tyrants : the power and prevalence of evil in our age (1994)
Chomsky, Noam, The Chomsky Reader (1987); Deterring Democracy (1991)
Clodfelter, Michael, Warfare and Armed Conflict: A Statistical Reference to Casualty and Other Figures, 1618-1991
Compton's Encyclopedia Online v.2.0 (1997)
COWP: Correlates of War Project at the University of Michigan [http://www.correlatesofwar.org/]
Courtois, Stephane, The Black Book of Communism, 1997
Davies, Norman, Europe A History (1998)
Dictionary of Twentieth Century World History, by Jan Palmowski (Oxford, 1997)
Dictionary of Wars, by George Childs Kohn (Facts on File, 1999)
DoD: United States Department of Defense [http://web1.whs.osd.mil/mmid/m01/SMS223R.HTM]
Dumas, Samuel, and K.O. Vedel-Petersen, Losses of Life Caused By War (1923)
Dunnigan, A Quick and Dirty Guide to War (1991)
Eckhardt, William, in World Military and Social Expenditures 1987-88 (12th ed., 1987) by Ruth Leger Sivard.
Edgerton, Robert B, Africa's armies: from honor to infamy: a history from 1791 to the present (2002)
Encarta, Microsoft Encarta '95.
FAS 2000: Federation of American Scientists, The World at War (2000) Gibbon, Edward, Decline and Fall of the Roman Empire
Gilbert, Martin, A History of the Twentieth Century (1997)
Global Security: The World At War [http://www.globalsecurity.org/military/world/war/index.html]
Grenville, J. A. S., A History of the World in the Twentieth Century (1994)
Hammond Atlas of the 20th Century (1996)
Harff, Barbara & Gurr, Ted Robert: "Toward an Empirical Theory of Genocides and Politicides", 32 International Studies Quarterly 359 (1988).
Hartman, T., A World Atlas of Military History 1945-1984 (1984)
Henige, David, Numbers From Nowhere, (1998)
Johnson, Paul, Modern Times (1983); A History of the Jews (1987)
Kuper, Leo, Genocide: its political uses in the Twentieth Century (1981)
Levy, Jack, War in the Modern Great Power System (1983)
Marley, David, Wars of the Americas (1998)
Our Times: The Illustrated History of the 20th Century (Turner Publishing 1995)
"PGtH": Stuart and Doris Flexner, The Pessimist's Guide to History (1992, updated 2000)
"Ploughshares": Project Ploughshares, Armed Conflicts Report 2000
Porter, Jack Nusan, Genocide and Human Rights (1982)
Rosenbaum, Alan S., Is the Holocaust Unique? Perspectives on comparative genocide (1996)
Rummel, Rudolph J.: China's Bloody Century : Genocide and Mass Murder Since 1900 (1991); Lethal Politics : Soviet Genocide and Mass Murder Since 1917 (1990); Democide : Nazi Genocide and Mass Murder (1992); Death By Government (1994), http://www2.hawaii.edu/~rummel/welcome.html.
Sheina, Robert L., Latin America's Wars: The Age of the Caudillo, 1791-1899 (2003)
"S&S": Small, Melvin & Joel David Singer, Resort to Arms : International and Civil Wars 1816-1980 (1982) Singer, Joel David, The Wages of War. 1816-1965 (1972)
SIPRI Yearbook: Stockholm International Peace Research Institute
Skidmore, Thomas E. (and Peter H. Smith), Modern Latin America, 4th ed., 1997
Smith, Dan: The State of War and Peace Atlas (1997); The New State of War and Peace (1991); The War Atlas (1983) with Michael Kidron
Sorokin, Pitirim, Social and Cultural Dynamics, vol.3 (1937, 1962)
Timeframe AD 1900-1925 The World In Arms (Time-Life)
Timeframe AD 1925-1950 Shadow of the Dictators (Time-Life)
Timeframe AD 1950-1990 Nuclear Age (Time-Life)
Totten, Samuel, ed., Century of Genocide: Eyewitness Accounts and Critical Views (1997)
Urlanis, Boris, Wars and Population (1971)
Wallechinsky: David Wallechinsky's Twentieth Century : History With the Boring Parts Left Out (1995).
War Annual: The World in Conflict [year] War Annual [number].
Wertham, Fredric, A Sign For Cain : An Exploration of Human Violence (1966)
"WHPSI": The World Handbook of Political and Social Indicators by Charles Lewis Taylor
"WPA3": World Political Almanac, 3rd Ed. (Facts on File: 1995) by Chris Cook.