@book{2330,
	author = {Singer, Hans Wolfgang and Kupferstichsammlungen},
	title = {Handbuch für Kupferstichsammlungen},
	publisher = {K. W. Hiersemann},
	year = {1916},
	address = {Leipzig, Alemania},
	note = {Incluye índice de ilustraciones e índice analítico.}
}