1. Components of Electoral Decision
2. Alker Hayward R. Jr ., and Russett Bruce M. , “Indices for Comparing Inequality,” in Comparing Nations: The Use of Quantitative Data in Cross-National Research, ed. by R. L. Merritt and Stein Rokkan (1964, forthcoming).
3. “A Graphical Analysis of Personal Income Distribution in the United States,”;Jean Bowman;American Economic Review,1945