@misc{Bernigeroth_Johann_Martin_(1713-1767)._Ryt._[Palmencron,
 author={Bernigeroth, Johann Martin (1713-1767). Ryt.},
 howpublished={online},
 language={lat},
 title={[Palmencron Christian de]},
 keywords={portrait, man, half- length, secret counsellor, German graphics, engraver, 18 w., 18. Jh., 18 century},
}