"Heliozentrisches System." . . "Astronomie" . . "Astronomie." . "Csillagászat lengyel 15. sz." . . "Mathematik." . . "Sonnensystem" . . "Geschichte." . . . . . . "Mathematical astronomy in Copernicus's De revolutionibus Pt. 2" . . . . . . . . . . . "Mathematical astronomy in Copernicus's De revolutionibus. 2" . . . . "Mathematical astronomy in Copernicus's De revolutionibus : in two parts / 2" . "Mathematical astronomy in Copernicus's 'De revolutionibus'/ 2" . "Mathematical astronomy in Copernicus's De revolutionibus. Pt. 2" . . . . . "Mathematical Astronomy in Copernicus' De Revolutionibus In Two Parts" . . . . "Csillagászat matematikai számítások." . .