Schumaker, Paul
From ideologies to public philosophies: an introduction to political theory
Blackwell Publishing, 2008
 Buku Teks SO
Zimmer, Heinrich
Philosophies of India
Meridian Books, 1956
 Buku Teks SO
Maxey, Chester C.
Political philosophies
Macmillan, 1961
 Buku Teks SO
Koller, John M.
Oriental philosophies
Charles Scribner Sons, 1970
 Buku Teks SO
Time and the philosophies
by Honorat Aguessy ... [and others]
UNESCO, 1977
 Buku Teks