Trudgill, Peter
Investigations in sociohistorical linguistics : stories of colonisation and contact
Cambridge University Press, 2010
 eBooks
Motives for language change
edited by Raymond Hickey
Cambridge University Press, 2004
 eBooks
Heine, Bernd
Language contact and grammatical change
Cambridge University Press, 2005
 Buku Teks SO
Tetel, Julie, 1950-
Languages in the world : how history, culture, and politics shape language
John Wiley & Sons, 2016
 Buku Teks SO
Bybee, Joan L.
Language, usage and cognition
Cambridge University Press, 2010
 eBooks