- Comparative Constitutional Law2011 | Faculty of Law
- The Development of the British Parliament2011 | Faculty of Law
- Constitutional Conventions in Comparative Perspective2013 | Faculty of Law
- The European Arrest Warrant, Third Pillar Law and National Constitutional Resistence / Acceptance: The EAW Saga as Narrated by the Constitutional Judiciary in Poland, Germany, and the Czech Republic2007 | Faculty of Law
- Activism of Constitutional Courts in Central and Eastern Europe2000 | Faculty of Law
- Relation between International Law and Municipal Law, European Communities2007 | Faculty of Law
- Search for and Pitfalls of the Defintion of Constitutional Convention2021 | Faculty of Law, Faculty of Social Sciences