Chambers, J.K.
Sociolinguistic theory : linguistic variation and its social significance
Wiley-Blackwell, 2009
 Buku Teks
Grijns, C. D.
Jakarta Malay: multidimensional approach to spatial variation/ C.D. grijns
KITLV Press, 1991
 Buku Teks
Hoogervorst, Tom Gunnar
Tracing the linguistic crossroads between Malay and Tamil
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia (FIB-UI), 2015
 Artikel Jurnal
The social fabric: dimensions and issues
edited by James F. Short
Sage, 1986
 Buku Teks
Gilbert, Neil
Dimensions of social welfare policy
Prentice-Hall, 1986
 Buku Teks