Bradfield, B. T. (1965). Sir Richard Vyvyan and tory politics, with special reference to the period 1825-46. University of London.
Chicago-referens (17:e uppl.)Bradfield, Brian T. Sir Richard Vyvyan and Tory Politics, with Special Reference to the Period 1825-46. University of London, 1965.
MLA-referens (8:e uppl.)Bradfield, Brian T. Sir Richard Vyvyan and Tory Politics, with Special Reference to the Period 1825-46. University of London, 1965.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.