Encyclopedias and Reference
- The SAGE Encyclopedia of War: Social Science Perspectives
- Encyclopedia of Violence, Peace and Conflict
- Opposition to War: An Encyclopedia of U.S. Peace and Antiwar Movements
- Encyclopedia of War
- Encyclopedia of Conflicts since World War II
- Timelines of War: a Chronology of Warfare from 100,000 BC to the Present
- Warfare and Armed Conflicts: a Statistical Reference to Casualty and Other Figures, 1500-2000