Peter Salim, author
Modern English Press, 1989
Buku Referensi
Steltenpool, J., author
Martinus Nijhoff, 1969
Buku Referensi
Peter Salim, author
Modern English Press, [date of publication not identified]
Buku Referensi
Echols, John M., author
Gramedia Pustaka Utama, 2005
Buku Referensi
editor, John M. Echols
Gramedia, 1996
Buku Teks