| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | 
|---|---|---|---|
| Financing Services of General Economic Interest: Reform and Modernization | 978-90-6704-905-4 (90-6704-905-0) | 2012 | Erika Szyszczak | 
| Health Care and EU Law | 978-90-6704-727-2 (90-6704-727-9) | 2011 | Erika Szyszczak · Ulla Neergaard · Markus Krajewski | 
| Social Services of General Interest in the EU | 978-90-6704-875-0 (90-6704-875-5) | 2012 | Ulla Neergaard · Erika Szyszczak · Markus Krajewski | 
J.D. · J.V. · J. Van · J. W. · Johan W van de Gronden