Professor Richard J. Evans.„The Two Faces of E.H. Carr“. History in Focus, Issue 2: What is History?. University of London (2001). Qaraldi: 10-noyabr 2008-yil.
Professor Alun Munslow.„What History Is“. History in Focus, Issue 2: What is History?. University of London (2001). Qaraldi: 10-noyabr 2008-yil.