Hart, James, author
Oxford University Press, 1965
Buku Referensi
Oxford Univesity Press, 2008
Buku Referensi
editor, Tom McArthur ; managing editor, Feri McArthur
Oxford University Press, 1992
Buku Referensi
edited by Margaret Drabble
Oxford University Press, 1985
Buku Referensi
Wilde, William H., author
Oxford University Press, 1994
Buku Referensi