@misc{Magni_Valeriano_(1586-1661)_Admiranda,
 author={Magni, Valeriano (1586-1661) and Roberval, Gilles Personne de (1602-1675)},
 howpublished={online},
 publisher={Drukarnia Piotra Elerta},
 language={lat},
 title={Admiranda De Vacvo : Scilicet Valeriani Magni Demonstratio ocularis de possibilitate Vacui. Eiusdem altera pars Demonstrationis ocularis. D. De Roberual Narratio de vacuo. Valeriani Responsio ad D. de Roberual. Responsio eiusdem ad Peripateticum Cracouiensem},
 title={Demonstratio ocularis},
 title={De vacuo},
 title={Responsio ad Peripateticum Cracoviensem},
 type={starodruk},
}