@misc{Zetzke_Jacob_(?-1671)_Cl[arissi]mo,
 author={Zetzke, Jacob (?-1671)},
 howpublished={online},
 publisher={Dantisci},
 publisher={Typis Hünefeldianis},
 language={lat},
 type={stary druk},
 title={Cl[arissi]mo ac Doctis[si]mo Viro, D[omi]no Johanni Petro Titio, Scholæ Marianæ Gedani hactenus Conrectori fidelissimo, hinc in celebre nostrum Gymnasium, autoritate publica, vocato Prof[essor] gratulatur Jacobus Zetzkivs, Scholæ Marianæ Rector [...]},
}