@misc{Heath_Robert_Samuel_(1858–1931)_[List,
 author={Heath, Robert Samuel (1858–1931)},
 address={Birmingham},
 howpublished={online},
 language={eng},
 type={tekst},
 title={[List do Otto Lummera - Lum. 99]},
 keywords={19 w., 20 w., korespondencja, Lummer, Otto (1860-1925), http://viaf.org/viaf/54931576},
}