by Susan de Silva ... [and others]
Sweet & Maxwell, 2011
Buku Teks
Anderson, Ronald A.
South-Western Publishing, 1987
Buku Teks
Epstein, David G.
West Publishing, 1988.
Buku Teks
Dillavou, Essel R.[at al.]
Prentice-Hall, 1962
Buku Teks
Kluwer Law and Taxation, 1993
Buku Teks