Macintryre, Ewan, author
Commercial law : cases and materials
Blackstone Press, 1998
 Buku Referensi
Healy, Nicholas J., author
Admiralty cases and materials
St. Paul, Minn, 1977
 Buku Teks
Healy, Nicholas J., author
Admiralty cases and materials
[Publisher not identified], 1986
 Buku Teks
Murray, John Edward, author
Cases and materials on contracts
Bobbs-Merrill, 1976
 Buku Teks
Milner's cases and materials on contracts
edited by S.M. Waddams
University of Toronto Press, 1971
 Buku Teks