Motives for language change
edited by Raymond Hickey
Cambridge University Press, 2004
 eBooks
Trudgill, Peter
Investigations in sociohistorical linguistics : stories of colonisation and contact
Cambridge University Press, 2010
 eBooks
Language acquisition and learnability
edited by Stefano Bertolo
Cambridge University Press, 2001
 eBooks
Lexicalization and language change / Laurel J. Brinton and Elizabeth Closs Traugott
Cambridge University Press, 2005
 eBooks
Jones, Mari C.
Exploring language change
Routledge , 2006
 Buku Teks SO