Artikel Jurnal
Dasril Affandi, author
Universitas Indonesia, 2006
UI - Tesis (Membership)
Saragih, Dinda Nurasih, author
Universitas Indonesia, 2010
UI - Skripsi (Open)
Marpaung, Eunike M.F., author
Universitas Indonesia, 2012
UI - Skripsi (Open)
Iskandar Zulkarnain [and others]
LIPI Press, 2007
Buku Teks