@misc{Calixtus_Fridericus_Ulricus_Frid.,
 author={Calixtus, Fridericus Ulricus},
 howpublished={online},
 publisher={Schnorr Salomon},
 language={lat},
 type={starodruk},
 title={Frid. Ulrici Calixti Abbatis Reg. Lut. Consiliarii Eccles. Guelphici, Acad. Jul. Sen. et Profess. De vario hominis statu eidemq. connata legem exacte implendi impotentia tractatus theologicus, complectens inter alia pro philosophia et philosophis apologiam},
 keywords={teologia 17w., filozofia 17w.},
}