G.L. · G. Long · Gregory L.
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Historic Houses of the Hudson River Valley | 978-0-8478-4297-1 | 2014 | |
| Historic Houses of the Hudson River Valley | 978-0-8478-2656-8 | 2004 | Bret Morgan · James Ivory |
| The New York Botanical Garden | 978-0-8109-5744-2 | 2006 | Anne Skillion |
| The New York Botanical Garden: Revised and Updated Edition | 978-1-4197-1975-2 | 2016 | Todd A. Forrest |