D S · Donald C. Shoup · DONALD S
| title | ISBN-13 | year of publication |
|---|---|---|
| High Cost of Free Parking | 978-0-367-33001-9 | 2019 |
| Parking Cash Out | 978-1-932364-09-5 | 2005 |
| The High Cost of Free Parking | 978-1-884829-98-7 | 2005 |
| The High Cost of Free Parking, Updated Edition | 978-1-932364-96-5 | 2011 |