Hanley, Lynsey (16 de mayo de 2016). «Why are schools trying to wipe out regional accents?». The Guardian. London. Consultado el 10 de mayo de 2021. «sociolinguist Peter Trudgill noted as long ago as the 1970s that language use had begun to change, and to some extent to level out, in smaller towns due to the undue influence of larger, more culturally dominant cities... The urge to devalue regional accents is part of a deliberate process.»
theneweuropean.co.uk
«Peter Trudgill». The New European. Consultado el 27 de enero de 2022.
uea.ac.uk
«Talking Norwich». University of East Anglia. Consultado el 30 de enero de 2020.
