Wilson, Charles E.
Harper Collins, 1993
Buku Teks
Wilson, Charles E.
Prentice-Hall, 2006
Buku Teks
Norton, Robert L.
McGraw-Hill, 2013
Buku Teks
Holowenko, Alfred R.
[Publisher not identified], [Date of publication not identified]
Buku Teks
Holowenko, Alfred R.
John Wiley & Son, 1980
Buku Teks