Murray, Les A., author
Angus and Roberson, 1974
Buku Teks
Philips, Julia, author
Random House, 1991
Buku Teks
Florentine Natasha, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2013
UI - Skripsi (Membership)
Rosi Susanti, author
[publisher not identified], 2016
Buku Teks
Rayani Sriwidodo, author
Bahtera Jaya, 1992
Buku Teks