Bloomfield, Leonard
Bahasa = Language
Gramedia Pustaka Utama, 1995
 Buku Teks
Crystal, David, 1941-
Ensiklopedi Bahasa = The Cambridge encyclopedia of language
Nuansa Cendekia, 2015
 Buku Referensi
Yule, George
The study of language
Cambridge Cambridge University , 2006
 Buku Teks
Yule, George
The study of language
Cambridge University Press, 2018
 Buku Teks
Fromkin, Victoria A.
An introduction to language
Holt, Rinehart and Winston, 1981
 Buku Teks