David M. · David Posen · P. M.
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Always Change a Losing Game: Winning Strategies for Work Home & Your Health | 978-1-55263-621-3 (1-55263-621-6) | 2004 |
| Staying Afloat When the Water Gets Rough | 978-1-55263-735-7 (1-55263-735-2) | 2005 |