Adamczewski, M. (2019). White Eagle from 1919 – the ideal model of the Polish state eagle, or “heraldic misfortune”? Comments on the citizens’ initiative in the case to restore the “traditional” coat of arms of the Poland. Studia Z Historii Społeczno-Gospodarczej XIX I XX Wieku, 20, 7–42. https://doi.org/10.18778/2080-8313.20.01