@misc{_Fredro,
 howpublished={online},
 publisher={Actum in Castro Praemisliensi Feria Quarta post Dominicam Quadragesimalem Oculi proxima Anno Domini Millesimo Sexcentesimo Vigesimo Tertio},
 language={łaciński},
 title={Fredro Humnickiemu obligat},
 type={rękopis},
 keywords={Jan Fredro z Pleszowic, Jerzy Humnicki z Humniska, Jan Fredro, obligatio},
}