| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Ethical Dilemmas in Business | 978-0-538-83512-1 (0-538-83512-5)  | 1994 | Denis Collins · Thomas O'Rourke | 
| Ethical Dilemmas in Marketing | 978-0-538-83694-4 (0-538-83694-6)  | 1994 | Denis Collins · Thomas O'Rourke |