Sasaki Takeshi, Seiji Kaikaku: 1800 nichi no Shinjitsu (Political Reform: The Record of the 1800 Days), Tokyo: Kodansha, 1999. Gerald Curtis, The Logic of Japanese Politics, Leaders, Institutions, and the Limits of Change, New York: Columbia University Press, 1999. T. J. Pempel, Regime Shift, Comparative Dynamics of the Japanese Political Economy, Ithaca, NY: Cornell University Press, 1998