@misc{_[Luther,
 address={Wrocław},
 howpublished={online},
 publisher={Druk: Grass, Barth, Breslau},
 language={ger},
 title={[Luther Martin]},
 keywords={portrait, man, bust, reformer, German graphics, lithography, painter, 19 w., 19. Jh., 19 century, Luther Martin (1483-1546), Grass u. Barth, Breslau, druk, Grass, Barth, Cranach, Lucas (1472-1553)},
}