John Hancock
Kogan Page, 2005
Buku Teks
Gifford, William C., author
Tax Management, 1974
Buku Teks
edited by Walter Sterling Surrey and Crawford Shaw
American Law Institute, 1963
Buku Teks
Friedland, Jerold A., author
Lexis, 2014
Buku Teks
Nersesian, Roy L.
Quorum Books , 1990
Buku Teks