@book{61354,
	author = {Tetrazzini, Luisa, and Caruso, Enrico,},
	title = {Caruso and Tetrazzini on the Art of Singing},
	publisher = {Project Gutenberg,},
	year = {2006},
	address = {Salt Lake City, UT :},
	note = {Release date is 2006-12-09},
	url = {https://www.gutenberg.org/ebooks/20069}
}