Crystal, David, 1941-, author
A first dictionary of linguistics and phonetics
Westview Press, 1980
 Buku Referensi
The Oxford handbook of computational linguistics
edited by Ruslan Mitkov
Oxford University Press, 2004
 Buku Referensi
New Horizons in Linguistics
edited by John Lyons
Penguin Books, 1973
 Buku Teks
Lehmann, Winfred P., author
Historical linguistics: an introduction
Holt, Rinehart and Winston, 1962
 Buku Teks
Gleason, H.A., author
An introduction to descriptive linguistics
Holt, Rinehart and Winston, 1955
 Buku Teks