| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| A Century of Hospitality | 978-0-86612-350-1 (0-86612-350-4) | 2009 | Len Vermillion · Marla Cimini |
| A Century of Hospitality:American Hotel & Lodging Association | 978-0-86612-351-8 (0-86612-351-2) | 2009 | Len Vermillion · Marla Cimini |