| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Birth of American Tourism: New York, the Hudson Valley, and American Culture, 1790-1835 | 978-1-55849-665-1 (1-55849-665-3) | 2008 |
Riccardo Giacconi · Richard G · Richard Gaskin · Richard Gaughan · Richard Geisen · Richard Giesen · Richard Gougeon · Richard H. Gassan