DAVYDOVA, L. “THE TERRORIST ACTIVITY OF THE UNION OF SOCIALIST-REVOLUTIONARIES MAXIMALIST ON THE TERRITORY OF BELARUSIAN PROVINCES IN THE BEGINNING OF XX СENTURY”. Vestnik of Polotsk State University. Part A. Humanities, no. 1, Jan. 2012, pp. 65-70, https://journals.psu.by/humanities/article/view/9529.