| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Service at Its Best: Waiter-Waitress Training | 978-0-13-092626-5 (0-13-092626-4) | 2001 | Edward E. Sanders · Ronald C. Wilkinson |
| The Professional Server: A Training Manual | 978-0-13-170992-8 (0-13-170992-5) | 2012 | Edward E. Sanders · Marcella Giannasio · Ronald C. Wilkinson |