Sianipar, Monica Magdalena, author
Universitas Indonesia, 1998
UI - Skripsi (Membership)
Manurung, Yulianto, author
Universitas Indonesia, 1996
UI - Skripsi (Membership)
[Universitas Indonesia, ], 2008
UI - Skripsi (Open)
Hasan Basri Jumin, author
Rajawali Pres, 2012
Buku Teks
Tampubolon, Theopita Indica, author
Universitas Indonesia, 2008
UI - Skripsi (Open)