- Two great fires in the villages in the Region Česká Lípa at the turn of the 19th and the 20th century according “Deutsche Leipaer Zeitung”. Disaster of tens families in the background of a national fight2012 | Faculty of Mathematics and Physics, Faculty of Social Sciences
- Evolution2009 | Faculty of Science, Central Library of Charles University
- The Image of the World War I in the German Gymnastic Association2015 | Faculty of Arts
