Epstein, David G., author
West Publishing, 1981
Buku Teks
Nickles, Steve H., author
West Publishing, 1981
Buku Teks
Gellhorn, Ernest, author
West , 1994
Buku Teks
Dobbyn, John F., author
West Publishing, 1989
Buku Teks
Lowe, John S., author
West Publishing, 1995
Buku Teks