@book{98151,
	author = {Denning, William F.},
	title = {Telescopic Work for Starlight Evenings},
	publisher = {Project Gutenberg,},
	year = {2018},
	address = {Salt Lake City, UT :},
	note = {Release date is 2018-06-13},
	url = {https://www.gutenberg.org/ebooks/57320}
}