| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Icebreaker: A Manual for Public Speaking | 978-1-57766-615-8 | 2009 | Tracey L. Smith |
| Icebreaker: A Manual for Public Speaking, Fifth Edition | 978-1-57766-276-1 | 2003 | " |
| The Key to Survival: Interpersonal Communication | 978-1-57766-754-4 | 2012 | " |
| The Key to Survival: Interpersonal Communication | 978-1-57766-423-9 | 2006 | " |
| The Key to Survival: Interpersonal Communication | 978-1-57766-094-1 | 2000 | " |