Melville, L. W.
Sweet and Maxwell , 1972
Buku Teks
Facet Publishing, 2004
Buku Teks
Lawler, J. John, author
Foundation Press, 1940
Buku Teks
Cornish, W.R. (William Rodolph), 1937-, author
Sweet & Maxwell, 1988
Buku Teks
edited by Andrew Webster and Kathryn Packer
Kluwer Law International, 1996
Buku Teks