@book{68793,
	author = {Holberg, Ludvig, and Gierlow, John},
	title = {Niels Klim's journey under the ground :},
	publisher = {Project Gutenberg,},
	year = {2009},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/Niels_Klim%27s_Underground_Travels},
	url = {https://www.gutenberg.org/ebooks/27884}
}