Roelofs, H. Mark
The language of modern politics: an introduction to the study of government
The Dorsey press, 1968
 Buku Teks
Roucek, Joseph S.
Introduction to political science/Joseph S.Roucek, Huszar, George B. De
Thomas Y. Crowell Company, 1950
 Buku Teks
Hague, Rod.
Political science : a comparative introductionHarrop.
Palgrave Macmillan , 2013
 Buku Teks SO
Strong, C.F.
Modern political constitutions: an introduction to the comparative study of their history and existing forms
Sidgwick & Jackson Limited, 1960
 Buku Teks
Strong, C.F.
Konstitusi-Konstitusi politik Modern: Kajian Tentang Sejarah dan Bentuk-bentuk Konstitusi Dunia: An introduction to the comparative study of their history and existing form
Nuansa, 2004
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