Artikel Jurnal
Siregar, Hisar, author
Program Pascasarjana Universitas Indonesia, 1999
UI - Tesis (Membership)
Hisbaro Muryantoro, author
[Publisher not identified], 2008
Artikel Jurnal
Menase Kotouki, author
1996
UI - Tesis (Membership)
editor, Tom Jacobs
Kanisius, 1988
Buku Teks