Kraliuk Petro M., Smyrnov Andrii I. «The role of Saints Cyril and Methodius in the formation of the Orthodox Slavonic culture» // Tomsk State University Journal 2017. №416 C.107-112
Dolgushina Lyudmila V. «International Conference «Cyril and Methodius: Byzantium and the World of the Slavs»» // Siberian Journal of Philology 2014. №3 C.249-253
