Unity plurality and politics :essays in honour of F.M.Barnard / Editor JM Porter & Richard Vernon
Stamartin's Press, 1986
Buku Teks
Dyke, Vernon van
Introduction to politics
Nelson, 1992
Buku Teks
Merriam, Charles E. (Charles Edward)
Systematic politics
University of Chicago Press, 1957
Buku Teks
Tansey, Stephen D.
Politics: the basic
Routledge, 1996
Buku Teks
Pye, Keith
British politics: edieas and concepts
Stanley Thornes , 1992
Buku Teks