Richard K. Betts.  “Strategic Ambiguity in East Asia: Benefits and Costs,” in Strategic Environment in Northeast Asia at the Beginning of the 21st Century, Proceedings of the NIDS International Symposium on Security Affairs (Tokyo: National Institute for Defense Studies, June 1999).

“Strategic Ambiguity in East Asia: Benefits and Costs,” in Strategic Environment in Northeast Asia at the Beginning of the 21^st Century, Proceedings of the NIDS International Symposium on Security Affairs (Tokyo: National Institute for Defense Studies, June 1999).