Eldersveld, Samuel J.
Political parties in American society / Samuel J. Eldersveld
Basic Book inc, 1982
Henderson, Gordon G.
An introduction to political parties
Harper and Rows, 1976
Bone, Hugh A.
American politics and the party system
Greenstein, Fred I.
The American party system and the American people /by Fred I. Greenstein.
Englewood Cliffs, 1970
The politics of democracy; American parties in action / by Pendleton Herring.