SIKORSKI, Tomasz and WĄTOR, Adam. Paris–Rome–London. Information and Propaganda Campaign for the Polish Question prior to the Great War (1907–14). Acta Poloniae Historica. Online. 12 January 2022. Vol. 124, pp. 5-33. [Accessed 8 July 2024]. DOI 10.12775/APH.2021.124.01.