@book{55231,
	author = {Giacosa, Giuseppe, and Illica, Luigi,},
	title = {Libretto: La Bohème},
	publisher = {Project Gutenberg,},
	year = {2004},
	address = {Salt Lake City, UT :},
	note = {English translation only},
	url = {https://www.gutenberg.org/ebooks/13843}
}