Kostrzewska, E. M. “Landladies of the Kingdom of Poland and Politics (the Turn of the 19th and 20th century). Background, Implications and Choices”. Studia Z Historii Społeczno-Gospodarczej XIX I XX Wieku, vol. 15, Jan. 2015, pp. 39-54, doi:10.18778/2080-8313.15.03.