@book{117648,
	author = {Sardou, Victorien, and Simojoki, Aukusti,},
	title = {Musta helmi},
	publisher = {Project Gutenberg,},
	year = {2025},
	series = {"Kariston 75 pennin romaaneja" 11.},
	address = {Salt Lake City, UT :},
	note = {Release date is 2025-09-24},
	url = {https://www.gutenberg.org/ebooks/76923}
}