Gurr T. R., Lichbach M. I. (1979) Forecasting Domestic Political Conflict. To Augur Well: Early Warning Indicators in World Politics (eds. J. Singer, M. Wallace), London: SAGE, pp. 153-194.
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Singer J. D., Wallace M. D. (1979) To Augur Well: Early Warning Indicators in World Poli- tics, London: SAGE.
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R., G. T., I, L. M. (1979). Forecasting Domestic Political Conflict. To Augur Well: Early Warning Indicators in World Politics. London: SAGE. pp. 153-194.
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