@misc{Keckermann_Bartholomaeus_(ok._1572-1609)_Systema,
 author={Keckermann, Bartholomaeus (ok. 1572-1609)},
 howpublished={online},
 publisher={ex Officina Nortoniana},
 language={lat},
 type={starodruk},
 title={Systema ethicae, tribvs libris adornatum [et] publicis praelectionibus traditum in Gymnasio Dantiscano},
 keywords={etyka},
}