Bulgarian-Serbian rapprochement in 1904
Problem of Slav cooperation in the Habsburg Monarchy
Aeronautical Units in the Period of the Ukrainian Revolution 1917-1921
Ethnocultural structure of Slavic Polabya & the influence of borderlands on state formation processes
Scientific Heritage of the Mykhailo Maksymovych
The Role of Cyrillo-Methodian Cult in the Slovak National Revival in the Context of Contacts with the Eastern Slavs
