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Fishman, Joshua A.1966 "Some contrasts between linguistically homogeneous and linguistically heterogeneous polities." Sociological Inquiry, 6, 146-158.
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Reprinted in Fishman, Joshua A., Ferguson, Charles A. and Jyotirindra Das Gupta (Eds.) Language Problems of Developing Nations. New York: Wiley, 53-68, 1968.
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1987 "Language spread and language policy for endangered languages ." Georgetown University Round Table on Languages and Linguistics , 1-15.
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Fishman, Joshua A. and Herasimchuk, Elinore1969 "The multiple prediction of phonological variables in a bilingual speech community." American Anthropologist , 71, 648-657.
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Fishman, Joshua A. and Solano, Frank R. in press a "Cross-polity perspective on the importance of linguistic heterogeneity as a possible "contributory cause" of civil strife." in press b "The other side of the coin: is linguistic homogeneity/heterogeneity an important predictor of economic development at the cross-polity level? "
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Fishman, Joshua A., McConnell, Grant and Solano, Frank In press Utilizing better criterion data in exploring societal factors predictive of linguistic heterogeneity at the inter-polity level.
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Gurr, T. R.1972 "A causal model of civil strife: a comparative analysis using new indices." In Feierabend, I.K. and Feierabend, R.L. (Eds.) Anger, Violence and Politics: Theories and Research. Englewood Cliffs, New Jersey: Prentice-Hall, 184-222.
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Pool, Jonathan1969 "National development and language diversity." La Monda Lingvo-Problemo , 1, 140-156.
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Slightly revised (1972) in Joshua A. Fishman (Ed.), Advances in the Sociology of Language. The Hague: Mouton, 213-230.
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Russett, B. M., Alker Jr., H.R., Deutsch, K.W. and Lasswell, H.D. (Eds.) 1964World Handbook of Political and Social Indicators. New Haven, Connecticut: Yale University Press.
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