Crystal, David, 1941-
Cambridge University Press, 2001
Buku Teks
[publisher not identified], [date of publication not identified]
Buku Teks
Bloomfield, Leonard
Dewan Bahasa dan Pustaka, 1992
Buku Teks
Bloomfield, Leonard
Gramedia Pustaka Utama, 1995
Buku Teks
Bloomfield, Leonard
Holt, Rinehart and Winston, 1961
Buku Teks