@book{82407,
	author = {Whitehead, Alfred North,},
	title = {An Introduction to Mathematics},
	publisher = {Project Gutenberg,},
	year = {2012},
	address = {Salt Lake City, UT :},
	note = {Release date is 2012-12-06},
	url = {https://www.gutenberg.org/ebooks/41568}
}