| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Dealing With The Tough Stuff: How To Achieve Results From Key Conversations | 978-0-7303-2700-4 (0-7303-2700-0) | 2016 | Darren Hill · Alison Hill |
| Dealing with the Tough Stuff: How to Achieve Results from Key Conversations | 978-1-118-23256-9 (1-118-23256-9) | 2012 | Darren Hill · Alison Hill |