Buku Teks
by Andrew West [and others]
Fourmat Publishing, 1992
Buku Teks SO
Bell, John
Clarendon Press, 1992
Buku Teks
Brown, L. Neville [Lionel Neville]
Clarendon Press, 1998
Buku Teks SO
Mayson, Stephen W.
Blackstone Press Limited, 1996
Buku Teks SO