Collin, P. H.
Dictionary of government and politics : second edition
Peter Collin Publishing, 1997
 Buku Referensi
Roelofs, H. Mark
The language of modern politics: an introduction to the study of government
The Dorsey press, 1968
 Buku Teks
Reinsch, Paul S.
The fundamental principles of government / Paul S. Reinsch.
Commercial Press, 1921
 Buku Teks
Pritchard, Elizabeth
Religion in public : locke's political theology
Stanford university press, 2014
 Buku Teks
Soenarto H.M.
Euforia, reformasi atau revolusi : pergulatan ideologi dalam kehiduoan berbangsa
Lembaga Putra Fajar , 2003
 Buku Teks