Hill, John W., author
Prentice-Hall, 1975
Buku Teks
McKenzie, Richard B., author
McGraw-Hill, 1980
Buku Teks
edited by Anthony Hopwood and Cyril Tomkins
Philip Allan, 1984
Buku Teks
Carlson, Rick, author
The Mosby , 1987
Buku Teks
Mooney, Gavin H., author
Harvester Wheatsheaf, 1994
Buku Teks