Holmes, Thomas Rice
Clarendon, 1923
Buku Teks
Potter, David Stone, author
Routledge, 1999
Buku Teks
edited by Ray Laurence, Joanne Berry
Routledge, 1998
Buku Teks
Cary, M.
Macmillan, 1960
Buku Teks
edited by William J. Dominik
Routledge, 1997
Buku Teks