| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| 2013 U.S. Rx Company Planning Overview: Industry Trends To 2020 | 978-0-9840478-5-7 (0-9840478-5-9) | 2012 |
| Rx Marketer's Reference Guide: 2nd Edition | 978-0-9840478-1-9 (0-9840478-1-6) | 2012 |
E. L. · Edmund L. Valentine · L. Valentine · M.E · M.-L. · M Valentine · MR. E