Artikel Jurnal
Ana Sabhana Azmy
Yayasan Pustaka Obor Indonesia, 2012
Buku Teks
editor, Sardan Marbun
Tim SMS dan PO. Box 9949, 2006
Buku Teks
Dino Patti Djalal, 1965-
R & W, 2009
Buku Teks
Dino Patti Djalal, 1965-
R & W, [date of publication not identified]
Buku Teks