Trudgill, Peter
Investigations in sociohistorical linguistics : stories of colonisation and contact
Cambridge University Press, 2010
 eBooks
The handbook of language contact
edited by Raymond Hickey
Wiley-Blackwell, 2010
 Buku Teks SO
Fahrizal
Penggunaan bahasa dan identitas etnik: studi penggunaan bahasa Betawi dalam tindak komunikasi orang Betawi di Condet
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2001
 UI - Tesis Membership
The handbook of language and clobalization
edited by Nikolas Coupland
Wiley-Blackwell, 2010
 Buku Teks
Multilingual education : between language learning and translanguaging
Cambridge University Press, 2015
 Buku Teks SO