Harrigan, John J.
Politics and policy in states and communities / John J. Harrigan
Little, Brown & Co., 1984
 Buku Teks SO
Saywell, John J.
The office of lieutenant-governor : a study in Canadian Government and politics / by John J. Saywell
University of Toronto Press , 1957
 Buku Teks
Population and the American future : the report of the commission on population growth and the American future.
New American Library, 1972
 Buku Teks SO
American politics: the people and the polity/ Peter K. Eisinger... (at al)
Little, Brown & Co., 1982
 Buku Teks SO
Laski, Harold J.
An introduction to politics
George Allen and Unwin, 1960
 Buku Teks SO