edited by Donald Harris and Denis Tallon
Clarendon Press, 1989
Buku Teks
Higgins, P. F. P.
Butterworth, 1974
Buku Teks
Richards, Paul H.
Pitman, 1999
Buku Teks
Tang See Chim
Books International, 1987
Buku Teks
Brown, Ian, author
Blackstone, 1994
Buku Teks