Kohler, Eric L., author
Prentice-Hall, 1957
Buku Referensi
edited by W.A. Paton
Ronald Press, 1955
Buku Teks
Flower, John, author
Accountancy Age Books, 1973
Buku Teks
Vance, Lawrence L., author
John Wiley & Sons, 1956
Buku Teks
Mott, Graham, author
Kogan Page, 2005
Buku Teks