@book {Koenig1825,
	title = {Icones Fossilium Sectiles},
	year = {1825},
	pages = {4, 8 pl.},
	publisher = {G. B. Sowerby},
	organization = {G. B. Sowerby},
	address = {London},
	keywords = {RCBS, TIP},
	author = {Koenig, C D E}
}
