Bloomfield, Leonard
Bahasa = Language
Gramedia Pustaka Utama, 1995
 Buku Teks SO
Crystal, David, 1941-
Ensiklopedi Bahasa = The Cambridge encyclopedia of language
Nuansa Cendekia, 2015
 Buku Referensi
Fromkin, Victoria A.
An introduction to language
Holt, Rinehart and Winston, 1981
 Buku Teks SO
Hayakawa, S.I.
Language in action
Harcourt, Brace, 1940
 Buku Teks SO
Yule, George
The study of language
Cambridge Cambridge University , 2006
 Buku Teks SO