McKeough, Jill, author
Lawbook, 2007
Buku Teks
Ricketson, Sam, author
Butterworth, 1994
Buku Teks
Ball, John
Oughtershaw Press, 1996
Buku Teks
Born, Gary B., author
Kluwer law and Taxation Publishers, 1994
Buku Teks
Meier, Gerald M., author
Oxford University Press, 1965
Buku Teks