Gladstone, Disraeli, and Queen Victoria : the Centenary Romanes lecture, delivered before the University of Oxford on 10 November 1992 /
Blake, Robert,1916-2003.
Oxford : Clarendon Press,
1993.
Gladstone, W. E. (William Ewart), 1809-1898.
Disraeli, Benjamin, 1804-1881.
Victoria, Queen of Great Britain, 1819-1901.