Kłak-Ambrożkiewicz, M. (2026) “‘Just as before, with wishes that neither time nor my greying hair have cooled – yours always, loving you, Jan’”, in Kita, J. and Korybut-Marciniak, M. (eds.) Relacje – więzi – parantele. Poland: Lodz University Press (Private Life of Poles in the 19th Century), pp. 255–265. doi:10.18778/8445-168-7.15.