@misc{Kromer_Marcin_(1512-1589)_Polonia, author={Kromer, Marcin (1512-1589)}, howpublished={online}, publisher={Maternus Cholinus}, language={lat}, title={Polonia Siue De Sitv, Popvlis, Moribvs, Magistratibus, & Republica regni Polonici libri duo}, type={starodruk}, }