Huggins 2007 ↓, s.491–515.
MikeM.HugginsMikeM., BBC Radio and Sport 1922–39, „Contemporary British History”, 21 (4), 2007, s. 491–515, DOI:10.1080/13619460601060512 [dostęp 2021-04-23](ang.).
Curran 2010 ↓, s.110.
JamesJ.CurranJamesJ., Power without responsibility. Press, broadcasting and the internet in Britain, JeanJ.Seaton (red.), wyd. 7., London: Routledge, 2010, ISBN978-0-415-46698-1, OCLC234450568.