| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| European Labour Law | 978-1-78068-704-9 (1-78068-704-4) | 2019 | Teun Jaspers · Saskia Peters |
| European Social Security Law: 7th Edition | 978-1-78068-816-9 (1-78068-816-4) | 2019 | |
F. J. · F.J.L. Pennings · F. L. P. · F. Pennings · Frans Pennings · J. L. · J. P. · L.P.