@book{49512,
	author = {Sinclair, Upton, and Brandes, Georg,},
	title = {King Coal},
	publisher = {Project Gutenberg,},
	year = {2005},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/King_Coal},
	url = {https://www.gutenberg.org/ebooks/7522}
}