Hammill, A.E., author
Institute of Chatered Accountants, 1979
Buku Teks
Budd, Thomas A., author
Alexander Hamilton Institute, 1961
Buku Teks
White, Gerald I., author
John Wiley & Sons, 1994
Buku Teks
Fraser, Lyn M., author
Prentice-Hall International, 1995
Buku Teks
McMullen, Stewar Yarwood, author
Richard D. Irwin, 1979
Buku Teks