Marpaung, Patar Marihot, author
Universitas Indonesia, 2004
UI - Tugas Akhir
Malau, Fritz Faraday Mangatas Hasiholan, author
Universitas Indonesia, 2014
UI - Skripsi (Membership)
Marwan Catur AI, author
2001
UI - Skripsi (Membership)
Anton J. Hartomo, author
Andi, 1992
Buku Teks
Sofia Magdalena Ersan, author
1996
UI - Skripsi (Membership)