D G ยท Donna Gambale
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Amazing Customer Service!: Lessons Learned from a Lifetime in the Trenches | 978-1-5208-3313-2 (1-5208-3313-X) | 2017 |
| Political Hash: Standing Tall in the Face of Abject Snowflake-ism | 978-1-5217-6113-7 (1-5217-6113-2) | 2017 |
| The Kind of Award Winning Service that Makes Customers Plotz!: Creating the Sort of Business That Even You Would Use | 978-1-5204-5730-7 (1-5204-5730-8) | 2017 |