@book{91068,
	author = {Biancolli, Louis,},
	title = {Tschaikowsky and his orchestral music},
	publisher = {Project Gutenberg,},
	year = {2015},
	address = {Salt Lake City, UT :},
	note = {Release date is 2015-10-16},
	url = {https://www.gutenberg.org/ebooks/50230}
}