Azhar Firdaus, author
Program Pascasarjana Universitas Indonesia, 2014
UI - Tesis (Membership)
Petocz, Ronald G., author
Pustaka Grafiti Press, 1987
Buku Teks
Koesnadi Hardjasoemantri, author
Gadjah Mada University Press, 1991
Buku Teks
Dhieca Eka Pratiwi, author
Universitas Indonesia, 2017
UI - Skripsi (Membership)
Gore, Al, author
Yayasan Obor Indonesia, 1994
Buku Teks