H. M. · Harvey M. · Harvey Mackay
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Beware the Naked Man Who Offers You His Shirt | 978-0-688-09229-0 (0-688-09229-2) | 1990 |
| Swim with the Sharks Without Being Eaten Alive: Outsell, Outmanage, Outmotivate, and Outnegotiate Your Competition | 978-0-06-074281-2 (0-06-074281-X) | 2005 |