| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| How to Become a Life Coach: The Ultimate Guide to Becoming a Life Coach and Building a Successful Career in Life Coaching | 978-1-5232-7594-6 (1-5232-7594-4) | 2014 |
| How to Improve Concentration and Focus: 10 Exercises and 10 Tips to Increase Concentration | 978-1-5232-8501-3 (1-5232-8501-X) | 2014 |
V. S. · Vivian Smith · Vivien Schmidt · Vivien Smith · Vivienne Smith