@misc{Ritter_Albrecht_(1684?-1748)_Alberti,
 author={Ritter, Albrecht (1684?-1748)},
 howpublished={online},
 publisher={[S.l.]},
 publisher={[s.n.]},
 language={lat},
 type={stary druk},
 title={Alberti Ritter [...] Lucubratiuncula II. De Alabastris Schwartzburgicis Cui Subnexa Est Rerum Quarumdam Naturalium Ejusdem Terræ Brevis Delineatio Inscripta Maxime Reverendo Amplissimo Doctissimoque Viro M. Joanni Christophoro Oleario [...].},
}