Gennep, Arnold Van
The University of Chicago Press, 1975
Buku Teks
Palmer, Vance
Longman Cheshire, 1981
Buku Teks SO
Ahmed, Amineh
Cambridge University Press, 2006
Buku Teks SO
A. Hanief Saha Ghafur
Lembaga Penelitian Universitas Indonesia, 2000
UI - Laporan Penelitian
Yohanes Hanan Pamungkas
Universitas Indonesia, 1998
UI - Tesis Membership