Wilson, J. F., author
Sweet & Maxwell, 1957
Buku Teks
Anson, Sir William R
3124, 1961
Buku Teks
Elliot, Catherine, author
Longman , 2001
Buku Teks
Anson, Sir William R.
At The Clarendon Press, 1947
Buku Teks
Brown, Ian, author
Blackstone, 1994
Buku Teks