Artikel Jurnal
Toendan, Glodius Mathias Sandy, author
Universitas Indonesia, 2015
UI - Tesis (Membership)
editor, Liu Huijun, Du Jun
Shanxi Renmin Chubanshe, 1999
Buku Referensi
Bloom, Robert, author
Frederick A. Praeger, 1994
Buku Teks
Nelson, 1973
Buku Teks