Easton, David
The political system : an inquiry into the state of political science
Knopf, 1971
 Buku Teks SO
Introduction to political science
by Carlton Clymer Rodee [and others]
McGraw-Hill, 1983
 Buku Teks
Rodee, Carlton Clymer
Introduction to political science
McGraw-Hill, 1983
 Buku Teks
Political science quarterly
Academy of Political Science, 2018
 Majalah, Jurnal, Buletin
Moten, Abdul Rashid
Introduction to political science
Thomson, 2006
 Buku Teks SO