Evi Muliya Sri Utami, author
1995
UI - Skripsi (Membership)
edited by Ulli Beier
University of Queensland Press, 1980
Buku Teks
Donnelly, Thomas C.
The University of Mexico Press, 1953
Buku Teks
Indah Anggita Rini, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2011
UI - Skripsi (Open)
Parker, R.S.
Prentice Hall International, 1978
Buku Teks