Universitas Indonesia, 2000
UI - Skripsi (Membership)
Hutabarat, Ephraim
Universitas Indonesia, 2006
UI - Skripsi (Membership)
Soeparman
Refika Aditama, 2007
Buku Teks
[Universitas Indonesia, ], 2008
UI - Skripsi (Open)
[Universitas Indonesia, ], 2008
UI - Skripsi (Open)