Dirlanudin, author
1999
UI - Tesis (Membership)
Nangoi, Ronald, author
RajaGrafindo Persada, 1996
Buku Teks
Miller, Donald, author
PT Gramedia Pustaka Utama, 2022
Buku Teks
Yohanes Toto Rachmadhi, author
1986
UI - Skripsi (Membership)
Greer, Thomas V.
Macmillan, 1975
Buku Teks