Weinstein, Bob, author
John Wiley & Sons, 1982
Buku Teks
Andersen, Carl E., author
Dow Jones-Irwin, 1986
Buku Teks
Altfest, Lewis J.
McGraw-Hill, 1992
Buku Teks
Deel, Robert
John Wiley & Son , 1997
Buku Teks
Speinkel, Beryl W., author
Dow Jones-Irwin, 1977
Buku Teks