The Bruce , 1953
Buku Teks
Appelrouth, Scott A., 1965-, author
Sage, 2012
Buku Teks
Timasheff, Nicholas S., author
Random House, 1961
Buku Teks
Rini Adriani, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2007
UI - Skripsi (Membership)
Dumont, Louis
Mouton, 1970
Buku Teks