Oxford University Press · Timber Press, Incorporated
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Aspects of the Belfast Agreement | 978-0-19-924262-7 (0-19-924262-3) | 2001 |
| Tulips: Species and Hybrids for the Gardener | 978-0-88192-763-4 (0-88192-763-5) | 2006 |
Richard W. · Richard Welbury · Richard Welford · Richard Wilbur · Richard Willfort · Richard Wolbers