Rahel Wiradi, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2009
UI - Skripsi Open
Artikel Jurnal
Erwiza, author
1999
UI - Tesis Membership
Burris, Jon, author
Foreign Languages Press, 2010
Buku Teks
Burris, Jon, author
Foreign Languages Press, 2010
Buku Referensi