Artikel Jurnal
Arif Sumantri, author
Kencana Prenada Media Group, 2010
Buku Teks
Abuddin Nata, author
Kencana Prenada Media Group, 2011
Buku Teks
Shiva, Vandana
IRE Press, 2005
Buku Teks
Raldi Hendro Toro Seputro Koestoer, author
UI-Press, 1995
Buku Teks