Darcy, Martin Cyril
Faber and Faber , 1959
Buku Teks
Norris, Pippa, author
Cambridge University Press, 2004
Buku Teks
Deacy, Christopher, author
Blackwell Publishing, 2008
Buku Teks
Joevarian, author
2014
UI - Skripsi (Membership)
Arnot, Dorothy S.
Macmillan, 1962
Buku Teks