Keller, I. Wayne
McGraw-Hill, 1966
Buku Teks
Goetz, Billy E
McGraw-Hill Book Co, 1949
Buku Teks
Usry, Milton F., author
South Western, 1988
Buku Teks
Anthony, Robert N. (Robert Newton), 1916-2006, author
Richard D. Irwin, 1975
Buku Teks
Horngren, Charles T., 1926-, author
Prentice-Hall, 1993
Buku Teks