Walters, Joel
Bilingualism : the sociopragmatic-psycholinguistic interface
Lawrence Erlbaum Associates, 2005
 Buku Teks SO
The handbook of bilingualism and multilingualism
edited by Tej K. Bhatia and William C. Ritchie
Wiley-Blackwell, 2014
 Buku Teks SO
Haji-Othman, Noor Azam
Bilingualism and Bruneian identity / Noor Azam Haji-Othman
ISEAS/BUFS, 2016
 Artikel Jurnal
Appel, René
Language contact and bilingualism
Amsterdam Academic Archive, 2005
 Buku Teks SO
Paradis, Michel
A neurolinguistic theory of bilingualism / michel Paradis
John Benjamins , 2004
 Buku Teks SO