Epstein, David G., author
West Publishing, 1981
Buku Teks
Nickles, Steve H., author
West Publishing, 1981
Buku Teks
Sohn, Louis B., author
West, 1984
Buku Teks
Davies, Jack, author
West Publishing, 1975
Buku Teks
Rose, Francis, author
Sweet & Maxwell, 1989
Buku Teks