| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Applied Directional Statistics: Modern Methods and Case Studies | 978-1-138-62643-0 (1-138-62643-0) | 2018 | Christophe Ley |
| Modern Directional Statistics | 978-1-4987-0664-3 (1-4987-0664-9) | 2017 | " |