| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Filosofi Og Politisk Taenkning Hos Aristoteles | Paperback | 978-87-635-0928-2 | 2008 |
| Sovereignty and Liberty | " | 978-1-138-95076-4 | 2015 |
| The Federal Idea: Public Law Between Governance and Political Life | " | 978-1-5099-3567-3 | 2019 |
| The Federal Idea: Public Law Between Governance and Political Life | Hardcover | 978-1-5099-0711-3 | 2017 |
| The Federal Idea: Public Law Between Governance and Political Life | Digital | 978-1-5099-0712-0 | 2017 |
| The Federal Idea: Public Law Between Governance and Political Life | " | 978-1-5099-0713-7 | 2017 |
Hart Publishing · Museum Tusculanum Press · Routledge