- Human Resources of War: Demography and the Strategic Limits of the American Civil War, 1861–1865
- Undercover Wars: Intelligence, Infiltration, and Organized Crime
- The structural foundations of marital stability: Social Origin, Cultural Compatibility, and Ethnocultural Divergence in Contemporary Geopolitical Reality
- Intelligence and Counterintelligence: History, Modernity, Facts
- Lago di Lugano: Storia segreta di una frontiera (Italian Edition)








