@book{60524,
	author = {Fillebrown, Thomas,},
	title = {Resonance in Singing and Speaking},
	publisher = {Project Gutenberg,},
	year = {2006},
	address = {Salt Lake City, UT :},
	note = {Release date is 2006-08-29},
	url = {https://www.gutenberg.org/ebooks/19138}
}