@misc{Regiomontanus_Johannes_(1436–1476)_Ephemerides,
 author={Regiomontanus, Johannes (1436–1476)},
 howpublished={online},
 publisher={[Ioannes Emericus de Spira],},
 language={lat},
 type={inkunabuł},
 title={Ephemerides ab a. 1494 ad a. 1506},
}