- Neologisms, derived from trademarks (based on Bulgarian language material)2011 | Faculty of Arts
- The trademark - legal regulations and speech usage (based on Bulgarian language material)2012 | Faculty of Arts
- The Attractiveness of "Branded" Places2015 | Faculty of Science
- Pronunciation of Foreign Brand Names in TV Advertising2015 | Faculty of Arts
- Trademark "Made in Czechoslovakia" in the Land of the Rising Sun. Propagation of the First Czechoslovak Republic in interwar Japan +12015 | Faculty of Arts