| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Understanding Emotional Intelligence: Strategies for Boosting Your EQ and Using it in the Workplace | 978-0-7494-5880-5 (0-7494-5880-1) | 2011 | Frances Kay |
| Understanding NLP: Strategies for Better Workplace Communication.. Without the Jargon | 978-0-7494-6381-6 (0-7494-6381-3) | 2011 | " |
| Understanding NLP: Strategies for Better Workplace Communication...without the Jargon | 978-0-7494-5509-5 (0-7494-5509-8) | 2009 | " |