GOLUBOVICH, V. (2020) “‘IN THE PREPARATION OF REVERENCE’: UNKNOWN INSTRUCTIONS OF THE POLOTSK GENTRY AT THE SEJM OF THE POLISH-LITHUANIAN COMMONWEALTH IN 1639”, Vestnik of Polotsk State University. Part A. Humanities, (1), pp. 45-50. Available at: https://journals.psu.by/humanities/article/view/1034 (Accessed: 8November2026).