The handbook of language contact
edited by Raymond Hickey
Wiley-Blackwell, 2010
 Buku Teks SO
Winford, Donald
An Introduction to contact linguistics
Blackwell, 2003
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Heine, Bernd
Language contact and grammatical change
Cambridge University Press, 2005
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Appel, René
Language contact and bilingualism
Amsterdam Academic Archive, 2005
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Wolff, John U.
Communicative codes in Central Java
Deprtment of Asian Studies, 1982
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