Kowalik, Jolanta. “‘Personal matters” of the Officials in the Grodno Province During the Reign of Nicholas I Based on Archival Materials of the National Historical Archives of Belarus in Grodno’”. Marginesy, edited by Jarosław Kita and Maria Korybut-Marciniak, vol. 4, Lodz University Press, 2021, pp. 75-88, https://doi.org/10.18778/8142-844-6.05.