4
Berenson, Mark L.
| Prentice Hall |
1996
5
Spatz, Chris
| Brooks/Cole Publishing company |
1996
7
Shiffler, Ronald
| International Thomson Publishing |
1995
9
Leon-Garcia, Alberto.
| Addison-Wesley |
1994
10
Burden, Richard L.
| PWS-Kent Pub. Co. |
1993