@misc{Dhruva_K.H._[List,
 author={Dhruva, K.H.},
 address={Ahmedabad},
 howpublished={online},
 language={eng},
 type={text},
 title={[List do Alfreda Hillebrandta - Hill. 42]},
 keywords={Enrich Europeana Plus, correspondence},
}