Nellen, Annette, author
Prentice-Hall, 1999
Buku Teks
Susswein, Donald B.
American Management Association , 1985
Buku Teks
Gifford, William C., author
Tax Management, 1974
Buku Teks
Cambridge University Press, 2017
eBooks
Tesser, Ted, author
John Wiley & Sons, 2000
Buku Teks