Pahler, Arnold J.
Harcourt Brace Jovanovich, 1985
Buku Teks
Pahler, Arnold J.
Harcourt Brace Jovanovics , 1981
Buku Teks
Beams, Floyd A.
Prentice-Hall, 2000
Buku Teks
Engler, Calvin
Irwin, 1995
Buku Teks
Yorston, Robert Keith, Sir.
The Law Book Co, 1978
Buku Teks