Butkus, Zenonas, and Magnus llmjarv. 2008. “The Report of Chief of the General Staff of USSR Marshal Alexander Jegorov about His Visit in Lithuania, Latvia, and Estonia on 15th-26th of February, 1937”. Lietuvos Istorijos Studijos 22 (December): 178-201. https://doi.org/10.15388/LIS.2008.36983.