1. Benjamin, Roger W.: 1972, Patterns of Political Development: Japan, India, Israel, (David McKay, New York).
2. Curtis, Gerald L.: 1979, ?The Opposition?, in HerbertPassin (ed.), A Season of Voting: The Japanese Elections of 1976 and 1977 (American Enterprise Institute for Public Policy Research, Washington, D.C.), pp. 43?81.
3. Durkheim, Emile (trans. by J. A. Spaulding and G. Simpson): 1967 [1897], Suicide (Free Press, Glencoe).
4. Hechter, Michael: 1975, Internal Colonialism, (University of California Press, Berkeley).
5. Japan Statistical Yearbook: 1965, 1970, 1975 (Bureau of Statistics, Tokyo).