Victor, H. Li
Westview Press, 1978
Buku Teks
Mehren, Arthur Taylor von, author
Kluwer law and Taxation Publishers, 1988
Buku Teks
Saunders, David, 1940-, author
Routledge, 1997
Buku Teks
Brown, Esther Lucile, author
Russell Sage Foundation, 1948
Buku Teks
edited by James C. Tuttle
American Bar Association, 1978
Buku Teks