| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Washington Impressions | 978-1-56O37-214-1 (1-56O37-214-1) | 2003 | photography by Fred Pflughoft · photography by Cathie Sullivan |
B&G · B. Gordon · B.S. · B. Sullivan · G.S. · G Sullivan · Gordon S · Gordon Sullivan · P.G. · P. Gordon · P S · P. Sullivan