MATSUK, A. SEJMIKS OF THE POLOTSK VOJVODESHIP IN THE REIGN OF AUGUST III. Vestnik of Polotsk State University. Part A. Humanities, [S. l.], n. 9, p. 32-39, 2011. Disponível em: https://journals.psu.by/humanities/article/view/10318. Acesso em: 10 nov. 2026.