@misc{Val'dgauer_Oskar_Ferdinandovič_Die_1914,
 author={Val'dgauer, Oskar Ferdinandovič},
 copyright={Public Domain},
 address={St. Petersburg},
 howpublished={online},
 year={1914},
 publisher={Kaiserliche Ermitage},
 language={ger},
 title={Die antiken Tonlampen},
 URL={http://www.rcin.org.pl/iae/Content/3915/PDF/WA308_1314_III313_ANTIKEN-TONLAMPEN_I.pdf},
 keywords={Gosudarstvennyj Ermitaž (Saint Petersburg, Russia), archaic period -- Roman period, collections of ancient lamps -- Russia, ancient lamps, ancient lamps -- typology, ancient lamps -- ornamentation, ancient lamps -- catalogue},
}