- Japan's Rise to International Responsibilities: The Case of Arms Control
- Japan's Quest For A Permanent Security Council Seat: A Matter of Pride or Justice? (St. Antony's)
- Japan's Foreign Policy: From Economic Superpower to What Power? (St. Antony's)
- Japan's Foreign Policy for the 21st Century: From Economic Power to What Power? (St Antony's)
- Japan's Quest for Comprehensive Security: Defence - Diplomacy - Dependence