Pemberton, M. (1922). Lord Northcliffe: A memoir. Hodder and Stoughton.
Lua i Stíl Chicago (17ú heag.)Pemberton, Max. Lord Northcliffe: A Memoir. London: Hodder and Stoughton, 1922.
Lua MLA (8ú heag.)Pemberton, Max. Lord Northcliffe: A Memoir. Hodder and Stoughton, 1922.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.