@book{69687,
	author = {Twain, Mark, and Widger, David,},
	title = {The Works of Mark Twain: An Index of all Project Gutenberg Editions},
	publisher = {Project Gutenberg,},
	year = {2009},
	address = {Salt Lake City, UT :},
	note = {Release date is 2009-05-14},
	url = {https://www.gutenberg.org/ebooks/28803}
}