@book{99637,
	author = {Gillet, J. A. and Rolfe, W. J.},
	title = {The Heavens Above: A Popular Handbook of Astronomy},
	publisher = {Project Gutenberg,},
	year = {2019},
	address = {Salt Lake City, UT :},
	note = {Release date is 2019-02-02},
	url = {https://www.gutenberg.org/ebooks/58810}
}