Soltau, Roger H.
An Introduction to politics
Longmans, Green , 1951
 Buku Teks
Soltau, Roger H.
An Introduction to politics
Longmans, Green , 1960
 Buku Teks
Laski, Harold J.
An introduction to politics
George Allen and Unwin, 1960
 Buku Teks SO
Madgwick, P.J.
Introduction to British Politics
Stanley Thornes, 1992
 Buku Teks
Wilson, Graham K.
Business and politics : a comparative introduction
Chatham House, 1985
 Buku Teks