Universitas Indonesia, 2002
UI - Skripsi (Membership)
Muhammad Amin Suma, author
Radja Grafindo Persada, 2005
Buku Teks
Adams, Charles C.
Pustaka Rakjat, 1947
Buku Teks
Yuliawati, author
Universitas Indonesia, 1989
UI - Skripsi (Membership)
Ajat Sudrajat, author
Intrans, 2015
Buku Teks