René Groebli · Romy Griebel · Ron Grebler · Ryan Gravel
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Catholics of San Francisco | 978-0-7385-5948-3 (0-7385-5948-2) | 2008 | Bernadette C. Hooper |
| San Francisco's Portola | 978-0-7385-4715-2 (0-7385-4715-8) | 2007 | |