R.D. · W R. · William D. · William R.
Cornell University Library · Dover Publications
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Irises: Pref. By Bayley Balfour | 978-1-112-36422-8 (1-112-36422-6) | 2009 |
| The Genus Iris | 978-0-486-23037-5 (0-486-23037-6) | 1974 |