| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Virtuous Circle: What You Are Looking for Is Already in You | 978-1-7135-0406-1 (1-7135-0406-5) | 2020 |
| The Virtuous Circle: What You Are Looking for Is Already in You | 978-1-7135-0407-8 (1-7135-0407-3) | 2020 |
| The Virtuous Circle: What You Are Looking for Is Already in You | 978-1-7135-0408-5 (1-7135-0408-1) | 2020 |