@book{77890,
	author = {Welschinger, Henri,},
	title = {Le Roi de Rome (1811-1832)},
	publisher = {Project Gutenberg,},
	year = {2011},
	address = {Salt Lake City, UT :},
	note = {Release date is 2011-08-12},
	url = {https://www.gutenberg.org/ebooks/37050}
}