Hickey, Raymond, 1954-
A dictionary of varieties of English
Wiley-Blackwell, 2014
 Buku Referensi
Bloomfield, Leonard
Introduction to the study of language by
Amsterdam John Benjamins Publishing 1983
 Buku Teks
Barber, Charles
The english language : a historical introduction / Charles Barber
Cambridge University Press, 1993
 Buku Teks SO
Baka, Farida
Discourse structuring and text analysis of three varieties of english
Janus Publishing , 1988
 Buku Teks
Janiarto Mihendra
Variasi bahasa dalam masyarakat Pandhalungan di Kabupaten Jember: kajian dialektologi = Language varieties of Pandhalungan society in Jember district: dialectology study
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2018
 UI - Skripsi Membership