Freeborn, Dennis
Varieties of english; an introduction to the study of language
Macmillan, 1993
Buku Teks SO
Baka, Farida
Discourse structuring and text analysis of three varieties of english
Janus Publishing , 1988
Buku Teks
Ricky Ganang, 1951-
Lundayeh dictionary: Lundayeh-English dictionary
National department for culture & Arts, 2009
Buku Referensi
French-English = English-French dictionary
Scotland, 1999
Buku Referensi
Diamond english-english Hindi dictionary
Diamond, 2001
Buku Referensi