Maor
Political Parties & Party Systems
 Buku Teks
Modern political parties : approaches to comparative politics
contributors, Frederick C. Barghoorn ... [and others] ; edited by Sigmund Neumann
University of Chicago Press, 1956
 Buku Teks
McKenzie, R.T.
British political parties the distribution of power within the conservative and labour parties
William Heinemann, 1955
 Buku Teks
Ware, Alan
Political parties and party systems / Alan Ware
Oxford University Press, 1996
 Buku Teks
Political parties and the party system in Britain; a symposium, Vol. 5
1167, 1952
 Buku Teks