The politics of trade / League of Women Voters of the United States
League of Women Voters of the United States 1961, 1962
 Buku Teks
Hugn A. Bone
Politics and voters / Hugn A. Bone and Austin Rananey
McGraw-Hill , 1976
 Buku Teks SO
Stokes, Susan Carol
Brokers, Voters, and Clientelism : the puzzle of distributive politics
Cambridge University Press, 2014
 eBooks
Asher, Herbert B.
Presidential elections and American politics: voters, candidates, and campaigns since 1952
Dorsey Press, 1984
 Buku Teks SO
Asher, Herbert B.
Presidential elections and American politics: voters, candidates, and campaigns since 1952
The Dorsey Press, 1980
 Buku Teks SO