@misc{Heweliusz_Jan_(1611-1687)_Johannis, author={Heweliusz, Jan (1611-1687)}, howpublished={online}, publisher={Reiniger, Szymon (16..-1712). Druk.}, language={lat}, type={stary druk}, title={Johannis Hevelii Descriptio Cometae Anno Ærae Christ. M.DC.LXV.}, keywords={Johannes Hevelius, Johannes Hevelke , Johannis Heveli, Gedani}, }