Sinke, Marjorie J.
Kluwer law and Taxation Publishers, 1990
Buku Teks
Redden, Kenneth R.
The Michie Company, 1980
Buku Referensi
Hahn, Elliott J.
Quorum Books, 1984
Buku Teks
Twomey, David P.
Thomson Learning, 2002
Buku Teks
Harris, J.W.
Clarendon Press Oxford, s.a.
Buku Teks