@misc{_[Opitz,
 howpublished={online},
 language={lat},
 title={[Opitz Martin Bobersfeldt auf]},
 keywords={counsellor, poet, portrait, German graphics, engraving, Opitz Martin Bobersfeld auf (1597-1639), rajca, poeta, 17 w., 17. Jh., 17 century, Paravicini, Johann Baptist, sztycharz czynny we Wrocławiu ok. 1656/7},
}