Incoming Resources
- The compulsion to war, a quantitative exploration of remote international relations, James W. Pfister
- Coalitions and future war, a dyadic study of cooperation and conflict, Harvey Starr
- How much war in history, definitions, estimates, extrapolations, and trends, Francis A. Beer
- Critical issues in peace and conflict studies, theory, practice, and pedagogy, edited by Thomas Matyók, Jessica Senehi, and Sean Byrne