| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1982 | 978-0-910013-00-0 | Harold E Greer | Greer's Guidebook to available rhododendrons: Species & hybrids |
| 1986 | 978-0-910013-01-7 | Briggs Nursery, Inc. and the Thomas Henny Nursery present to you color portraits of outstanding plants | |
| 1988 | 978-0-910013-03-1 | Harold E Greer | Greer's guidebook to available rhododendrons: Species & hybrids |
| 1987 | 978-0-910013-04-8 | Harold E. Greer | Greer's Guidebook to Available Rhododenrons, Species and Hybrids |
| 1995 | 978-0-910013-05-5 | '' | Greer's Guidebook to Available Rhododendrons |