@book{76955,
	author = {Einstein, Albert, and Lawson, Robert W.},
	title = {Relativity: The Special & the General Theory :},
	publisher = {Project Gutenberg,},
	year = {2011},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/Relativity:_The_Special_and_the_General_Theory},
	url = {https://www.gutenberg.org/ebooks/36114}
}