I. Janicka, “Death of the Grand Duke Konstanty Pawłowicz during the cholera epidemic in Vitebsk in 1831”, in Requiem, vol. 13, J. Kita and M. Korybut-Marciniak, Eds. Poland: Lodz University Press, 2025, pp. 43–59. doi: 10.18778/8331-823-3.03.