Литература:
Graham S. The History of the Times : The Murdoch Years. – Glasgow : HarperCollins UK, 2005.
Интернет-ресурсы:
Mayhew F. National newspaper ABCs: Mail titles see slower year-on-year circulation decline as bulk sales distortion ends // PressGazette. – Дата публикации: 14 февраля 2019.