Budi Lazarusli, author
Remadja Karya, 1986
Buku Teks
Anggarara Cininta P., author
Universitas Indonesia, 2012
UI - Skripsi (Open)
Sihombing, L. Raymond Jr. Perdamean, author
Universitas Indonesia, 2007
UI - Skripsi (Membership)
Budi Lazarusli
Remadja Karya, 1986
Buku Teks
Huala, Adolf, author
RajaGrafindo Persada, 2002
Buku Teks