@misc{Haderschlieffius_Jacob_Acta,
 author={Haderschlieffius, Jacob},
 howpublished={online},
 language={lat},
 type={starodruk},
 title={Acta contubernii braxatorii Gedani anno 1680 a Jacobo Hadersschlieffio [...]},
 keywords={Gdańsk 17w.},
}