International English : a guide to varieties of English around the world
av Peter Trudgill (2017)
International English : a guide to varieties of standard English
av Peter Trudgill (2002)
Sociolinguistic typology : social determinants of linguistic complexity
av Peter Trudgill (2011)
International English : a guide to varieties of English around the world
av Peter Trudgill (2017)
Further Studies in the Lesser-Known Varieties of English [Elektronisk resurs]
av Jeffrey P Williams, Edgar W Schneider, Peter Trudgill m.fl. (2015)