@book{61447,
	author = {Ibsen, Henrik, and Tangerud, Odd,},
	title = {La kolonoj de la socio},
	publisher = {Project Gutenberg,},
	year = {2006},
	address = {Salt Lake City, UT :},
	note = {Release date is 2006-12-22},
	url = {https://www.gutenberg.org/ebooks/20162}
}