@misc{_Brzozowski, howpublished={online}, publisher={Actum in Castro Praemisliensi Sabbato post FaestumSancti Valentini Martyris proximo Anno Domini Millesimo Sexcentesimo Vigesimo Primo}, language={łaciński}, title={Brzozowski Zelarowi 600 florenorum debet}, type={rękopis}, keywords={Mateusz Brzozowski, Jan Zelar}, }