Kemenade, Willem Van, author
Alfred A. Knopf, 1997
Buku Teks
Kui-Wai, Li, author
McGrawHill , 2006
Buku Teks
Aji Pribadi Henoch, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2010
UI - Skripsi (Open)
Bonavia, David, author
Columbus Books, 1984
Buku Teks
Reiber, Beth, author
Prentice-Hall, 1986
Buku Teks