Lentera Abadi, 2010
Buku Referensi
Gellner, Ernest, author
Routledge & Kegan Paul, 1974
Buku Teks
Greenberg, Daniel S., author
The University of Chicago Press , 1999
Buku Teks
Stamartin's Press, 1986
Buku Teks
Garnham, David
Ballinger Publishing Company, 1988
Buku Teks