- Baltic Provinces and Finland within the Russian Empire2014 | Faculty of Arts
- The role of the Minister of Internal Affairs of the Russian Empire P.A.Valuyev (1861-1868) in resolving religious conflicts and introducing the idea of conscience's freedom in the Baltic provinces2016 | Faculty of Arts
- Socio-Political Context for the Establishment of the first Baptist parishes in Courland2017 | Faculty of Arts
- Terra Mariana 1186-1888. Album and Commentaries2015 | Faculty of Arts