London: Company Book, 1997,
Buku Teks
Apsanti Djokosuyatno, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1992
UI - Laporan Penelitian
Miksic, John N., editor
Wira Mandala Pustaka, 1999
Buku Teks
James, Peter, author
Ballantine Books, 2001
Buku Teks
Clark, Adrian V., author
Parker Publishing, 1968
Buku Teks