| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Citizen 21: An agenda for the 21st century | 978-0-00-274068-5 (0-00-274068-0) | 2001 |
| Citizen Virtues: A New Pattern for Living | 978-0-00-274019-7 (0-00-274019-2) | 1999 |
D.A. · D'Alton · David A. · David Alton · L a · L.D. · L. David