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Ian Inglis (2010). "Historical approaches to Merseybeat". The Beat Goes on: Liverpool, Popular Music and the Changing City (editors Marion Leonard, Robert Strachan). Liverpool University Press. p. 11. ISBN9781846311901. Retrieved 20 June 2013.
Jon Stratton (2010). "Englishing Popular Music in the 1960s". Britpop and the English Music Tradition (editors Andy Bennett, Jon Stratton). Ashgate Publishing, Ltd., 2010. pp. 41–46. ISBN9780754668053. Retrieved 2 July 2013.