page 39 of On Early English Pronunciation, Part V. The existing phonology of English dialects compared with that of West Saxon speech, A.J. Ellis, Truebner & Co, London, 1889 [1]
page 640 of On Early English Pronunciation, Part V. The existing phonology of English dialects compared with that of West Saxon speech, A.J. Ellis, Truebner & Co, London, 1889 [2]
bbc.co.uk
"The Mackem Wordhunt!". BBC.co.uk. British Broadcasting Corporation. 21 June 2005. pp. "Wear >, Voices 2005" section. Retrieved 31 July 2011.
"Where I Actually Live". Blast. BBC Lincolnshire. 5 August 2006. Retrieved 21 September 2007.