@misc{Herberstein_Sigismund_Sigismundi,
 author={Herberstein, Sigismund},
 howpublished={online},
 publisher={Raphael Hofhalter},
 language={lat},
 type={starodruk},
 title={Sigismundi Liberi Baronis in Herberstein Defensio iniuste delatorum},
 keywords={Polska 16w.},
}