@misc{Heyden_Jakob_ab_[Opitz,
 author={Heyden Jakob ab},
 howpublished={online},
 language={lat},
 title={[Opitz Martin Bobersfeldt auf]},
 keywords={poet, counsellor, German graphics, engraving, portrait, man, bust, Opitz Martin Bobersfeld auf (1597-1639), rajca, poeta, 17 w., 17. Jh., 17 century, Heyden J. v. d. (1573-1654), Barth C.},
}