- Herrnhuterian movement in Livonia, its Czech roots and importance for Latvian culture2009 | Faculty of Arts
- Herrnhuterian transfromations of Latvian culture2008 | Faculty of Arts
- Livonian herrnhuterian "culture of heart", its sources and results2008 | Faculty of Arts
- Czech Texts of Latvian Herrnhuterian Literature2014 | Faculty of Arts
- People Pure in Heart in Latvian and Czech Literature2014 | Faculty of Arts