@book{91355,
	author = {Stanley, Henry M. and Krohn, Helmi,},
	title = {Kalulu: prinssi, kuningas ja orja. Kertomus Keski-Afrikasta},
	publisher = {Project Gutenberg,},
	year = {2015},
	address = {Salt Lake City, UT :},
	note = {Release date is 2015-11-20},
	url = {https://www.gutenberg.org/ebooks/50517}
}