@misc{Hessler_Carl_(1831–1895)_Ueber_1860,
 author={Hessler, Carl (1831–1895)},
 copyright={Public Domain},
 address={Wien},
 howpublished={online},
 year={1860},
 publisher={Sallmayer und Komp.},
 language={ger},
 title={Ueber Kapitalien- und Rentenversicherungen},
 type={Text},
 URL={http://rcin.org.pl/Content/90833/PDF/WA35_6331_5675_Ueber.pdf},
}