Butkus, Zenonas, and Magnus llmjärv. 2010. “Visit of the Soviet Union journalists’ Delegation to Finland and the Baltic Countries in 1937: The Report of the Leader of the Delegation, Boris Michailov, to Stalin and Molotov”. Lietuvos Istorijos Studijos 25 (June): 90-111. https://doi.org/10.15388/LIS.2010.36770.