- history of agrarian economy and of the private life;
- history of intellectuals, Transylvanian elites during 18-20th centuries;
- minorities during the communist regime;
- church history and religious life;
- Romania in the international relations;
- România în contextul relaţiilor internaţionale;
- the history of marginals.
- the history of Romanian exile and the history of Romanian literature;
- literary imagology and comparative literature.