| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Hole's Dictionary of Hardy Perennials: The Buyer's Guide for Professionals, Collectors & Gardeners | 978-1-894728-01-0 (1-894728-01-7) | 2006 | Jim Hole · Jan Goodall |
Stephan Rehbein · Stéphane Robin · Stephanie Reppin · Stephanie Rubiano · Stephen Rippon · Stephen Rubin · Steven Rubin · Steven Rybin