- German and Eastern European Policies of the CDU/CSU during the Erhard Government2011 | Faculty of Social Sciences
- Second Version of Berlin Program from 1971 - End of Adenauer CDU?2012 | Faculty of Social Sciences, Faculty of Mathematics and Physics
- Helmut Kohl''s political leadership: using the example of the CDU internal discussion on the second version of the 1971 Berlin programme2011 | Faculty of Social Sciences
- To the Roles of the "Block" Parties in the Democratic Transition of the GDR Society in 1989-19902011 | Faculty of Arts
- The policy of the parliamentary parties in the Federal Republic of Germany towards the countries of the Eastern Bloc within the years 1963-19662012 | Faculty of Social Sciences, Faculty of Mathematics and Physics
- Controlled drug use : what we can learn by researching users who know how to handle drugs2007 | Publication without faculty affiliation
- Saarland coalition experiment2010 | Publication without faculty affiliation