Piestrzeniewicz, Marta. 2011. “Social Women Activity in the Town of Piotrków Based on ‘The Chronicle of Piotrków’ in 1910–1914”. Studia Z Historii Społeczno-Gospodarczej XIX I XX Wieku 9 (January):215-32. https://doi.org/10.18778/2080-8313.09.13.