Pangesti Atmadibrata, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1994
UI - Laporan Penelitian
Mason, Richard
Fontana/Collins, 1982
Buku Teks
Segal, Gerald, 1953-, author
St. Martin's Press, 1992
Buku Teks
Potter, Jack M., author
University California Press, 1968
Buku Teks
Kemenade, Willem Van, author
Alfred A. Knopf, 1997
Buku Teks