Universitas Indonesia, 2010
UI - Skripsi (Open)
Manurung, Hesky Ondo, author
Universitas Indonesia, 2014
UI - Skripsi (Membership)
Sri Soemantri Martosoewignjo, author
Remadja Karya, 1985
Buku Teks
Mangunsong, Parlin M., author
Alumni, 1992
Buku Teks
Universitas Indonesia, 2004
UI - Skripsi (Membership)