Appel, René
Language contact and bilingualism
Amsterdam Academic Archive, 2005
 Buku Teks
The handbook of language contact
Raymond Hickey, editor
Wiley-Blackwell, 2010
 Buku Teks
Drinka, Bridget, 1951-.
Language contact in Europe : the periphrastic perfect through history
Cambridge University Press, 2017
 Buku Teks
Investigations in sociohistorical linguistics : stories of colonisation and contact / Peter Trudgill
Cambridge University Press, 2010
 eBooks
Hunston, Susan
Corpora in applied linguistics
Cambridge University Press,, 2006
 Buku Teks