@misc{Keschinger_Petrus_Clavis,
 author={Keschinger, Petrus},
 howpublished={online},
 publisher={Myt Jacob},
 language={lat},
 type={starodruki},
 title={Clavis Theologie (sive Repertorium [...] Petri Keschinger [...] in Summam [...] Alexandri de Hales [...])},
 keywords={teologia katolicka},
}