Baldick, chris, author
Oxford University Press, 1990
Buku Referensi
Abrams, M. H. (Meyer Howard), 1912-, author
Harcourt Brace Jovanovich College Publishers, 1971
Buku Teks
Scott, A. F., author
Macmillan Press, 1981
Buku Referensi
edited by Catherine Soanes and Angus Stevenson
Oxford University Press, 2006
Buku Referensi
adapted by H.W. Fowler, F.G. Fowler
Clarendon Press, 1926
Buku Referensi