Partridge, Eric, 1894-1979, author
Penguin Books, 1982
Buku Teks
Partridge, Eric, 1894-1979, author
Hamish Hamilton, 1994
Buku Referensi
Howard, Godfrey, author
Pan Macmillan Publishers, 1993
Buku Referensi
Weiner, E.S.C., compiler
Clarendon Press, 1993
Buku Referensi
Peters, Pam, author
Cambridge University Press, 2006
Buku Referensi