Contains more than 5,000 pages of documentation, including full-text journal articles and scholarly books, on the history of political violence in the 20th century (i.e. genocide, politicide, and democide).

This site, created by R. J. Rummel, who has written more than two dozen books and 100 professional articles on the question of collective violence and war, includes a wealth of secondary source materials on the history of democide-cum-genocide in Nazi Germany, the former Soviet Union, China, Cambodia, and Rwanda, among others. In addition, it contains several hundred journal articles on the question of conflict resolution.