Kapp, K. William (Karl William), 1910-1976, author
Publishing House , 1963
Buku Teks
Sandford, Cedric, author
Fiscal, 1989
Buku Teks
Steward, Rodney D.
John Wiley & Sons, 1982
Buku Teks
Ostwald, Phillip F., 1931-, author
Prentice-Hall, 1984
Buku Teks
Neil, James M., author
Prentice-Hall, 1982
Buku Teks