CARNAP, R. (1949) “The two concepts of probability, ” pp. 330–350 in H. Feigl and W. Sellars (eds.) Readings in Philosophical Analysis.New York: Appleton-Century-Crofts.
2.
CNUDDE, C. F. and D. McCRONE (1969) “Party competition and welfare policies in the American states.”Amer. Pol. Sci. Rev. 63: 858–866.
3.
DAWSON, R. E. and J. A. ROBINSON (1963) “Inter-party competition, economic variables and welfare policies.”J. of Politics25: 265–289.
4.
DYE, T. R. (1966) Politics, Economics and the Public. Chicago: Rand McNally.
5.
FLINN, T. A. (1964) “Party responsibility in the states: some causal factors.”Amer. Pol. Sci. Rev. 58: 60–71.
6.
FROMAN, L. A. (1963) Congressmen and Their Constituencies. Chicago: Rand McNally.
7.
GOLEMBIEWSKI, R. (1958) “A taxomonic approach to state political party strength.”Western Pol. Q. 11: 494–513.
8.
KESSELMAN, M. (1966) “French local politics: a statistical examination of grass roots consensus.”Amer. Pol. Sci. Rev. 60: 963–973.
9.
KEY, V. O. (1956) American State Politics. New York: Alfred A. Knopf.
10.
KEY, V. O. (1951) Southern Politics. New York: Alfred A. Knopf.
11.
LOCKARD, D. (1959) New England State Politics. Princeton, N.J.: Princeton Univ. Press.
12.
MacRAE, D., Jr. (1952) “The relation between roll votes and constituencies in the Massachusetts House of Representatives.”Amer. Pol. Sci. Rev. 46: 1046–1055.
13.
MAYER, L. (1972) “An analysis of measures of crosscutting and fragmentation.”Comp. Politics4 (April): 405–417.
14.
PESONEN, P. (1963) “Close and safe elections.”Midwest J. of Pol. Sci. 7: 54–70.
15.
PFEIFFER, D. (1967) “The measurement of inter-party competition and system stability.”Amer. Pol. Sci. Rev. 61: 457–467.
16.
RAE, D., Jr. (1967) The Political Consequences of Electoral Laws. New Haven, Conn.: Yale Univ. Press.
17.
RANNEY, A. (1965) “Parties in state politics, ” pp. 62–71 in H. Jacob and K. Vines, Politics in the American States. Boston: Little, Brown.
18.
RANNEY, A. and W. KENDALL (1955) “The American party systems.”Amer. Pol. Sci. Rev. 48: 477–485.
19.
SCHLESINGER, J. A. (1955) “A two-dimensional scheme for classifying the states according to degree of inter-party competition.”Amer. Pol. Sci. Rev. 49: 1120–1128.
20.
SHANNON, W. (1968) “Electoral margins and voting behavior in the House of Representatives: the case of the Eighty-sixth and Eighty-seventh Congresses.”J. of Politics30: 1028–1045.
21.
SNEDECOR, G. E. and W. G. COCHRAN (1967) Statistical Methods. Ames. Iowa State Univ. Press.
22.
WILDGEN, J. K. (1971) “The measurement of hyperfactionalization.”Comp. Pol. Studies4 (July).
23.
WOLF, F. L. (1962) Elements of Probability and Statistics. New York: McGraw-Hill.