Aitchison, Jean, 1938-
Linguistics
Hodder & Stoughton, 1992
 Buku Teks SO
Linguistics
edited by Archibald A. Hill
Voice of America, 1969
 Buku Teks
Linguistics
edited by Anne E. Baker and Kees Hengeveld
Wiley-Blackweell, 2012
 Buku Teks SO
Linguistics
edited by Archibald A. Hill
[Publisher not identified], 1969
 Buku Teks SO
Language and linguistics : volume I
selected and introduced by Roy Harris
Routledge/Thoemmes Press, 1995
 Buku Referensi