@misc{Schumann_David_(ante_1606-post_1606)_Disputatio,
 author={Schumann, David (ante 1606-post 1606)},
 howpublished={online},
 publisher={Dantisci},
 publisher={Apud Viduam Guilhelmi Guillemothani},
 language={lat},
 type={stary druk},
 title={Disputatio Physica Extraordinaria De Cometis Partim In Genere, Partim In Specie De Eo, Qvi Hoc Anno Mense Septembri apparuit [...] In Gymnasio Dantiscano ad diem XXII. Decemb. publice instituenda /},
}