Prosser, Tony, author
Oxford University Press, 2014
Buku Teks
Amery, L.S., author
Oxford University Press, 1953
Buku Teks
Jennings, Ivor, Sir, 1903-1965, author
Hodder and Stoughton, 1979
Buku Teks
edited Jeffrey Jowell and Dawn Oliver
Clarendon Press, 1989
Buku Teks
edited by Jeffrey Jowell and Dawn Oliver
Clarendon Press, 1994
Buku Teks