@book{68823,
	author = {Brehm, Alfred Edmund,},
	title = {Het Leven der Dieren: Deel 2, Hoofdstuk 05: De Ralvogels; Hoofdstuk 06: De Kraanvogels},
	publisher = {Project Gutenberg,},
	year = {2009},
	address = {Salt Lake City, UT :},
	note = {Release date is 2009-01-28},
	url = {https://www.gutenberg.org/ebooks/27914}
}