Coats, Robert R., author
Reston Publishing, 1982
Buku Teks
Rader, Robert J., author
PBI, 1978
Buku Teks
edited by J. Blank and M.J. Krijger
John Wiley & Sons, 1983
Buku Teks
The Canadian Institute of Chartered Accountants, 1977
Buku Teks
Maslen, Andy, author
Marshall Cavendish, 2011
Buku Teks