- Prouve
- StyleCity Berlin
- The country-of-origin affect on perception of services: Entry mode decisions as a determinant of usability
- Operational Exellence - Identifying qualifying and order winning factors: Examining Dell, McDonalds, Zare and EasyJet
- Die Epoche des Realismus von 1848 - 1890 mit Fokussierung auf Theodor Fontanes „Effi Briest"