Djuretna A. Imam Muhni, author
Gadjah Mada University Press , 1994
Buku Teks
Maher, Robert F.
The University of Wisconsin Press, 1961
Buku Teks
Bacon, Elizabeth E., author
Cornell University Press, 1966
Buku Teks
Anastasya Yolanda, author
2008
UI - Skripsi (Open)
Kuper, Adam, author
Routledge, 1996
Buku Teks