Ivanova Nataliya P. «The structure of the Old Russian Easter (flexible) calendar (based on the database "Chronology of the Novgorod Chronicles of the 9th-15th Centuries")» // Tomsk State University Journal 2017. №418 C.91-100
Yurasov Mikhail K. «Did Russian princes attempt to interfere in the conflict between Hungary and Germany during the reign of Prince Vsevolod Yyaroslavich in Kiev?» // Rusin 2018. №1 (51) C.94-103
Shaveko Nikolai A. «On the question of the meaning of the word “Pravda” in Ancient Russia» // Tomsk State University Journal of History 2025. №97 C.152-158
