Machiavelli, Niccolo
The discourses of Niccolo Machiavelli / translated from the italian with an introduction and notes by Leslie J. Walker
Routledge & Kegan Paul, 1950
 Buku Teks
Martinus Herwiratno
Filsafat Yin Yang dan Wu Xing : Penerapannya dalam akupuntur
Universitas Indonesia, 1996
 UI - Skripsi (Membership)
Schumaker, Paul
From ideologies to public philosophies: an introduction to political theory
Blackwell Publishing, 2008
 Buku Teks
Tannenbaum, Donald G.
Inventors of ideas : an introduction to Western political philosophy / Donald G. Tannenbaum
Wadsworth/Thomson learning, 2004
 Buku Teks
Hendra Nurtjahjo
Demokrasi : teori politik yang etis?
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2002
 UI - Tesis (Membership)