@book{84128,
	author = {Humperdinck, Engelbert, and Wette, Adelheid,},
	title = {Hänsel and Gretel: A Fairy Opera in Three Acts},
	publisher = {Project Gutenberg,},
	year = {2013},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/Hansel_and_Gretel_(opera)},
	url = {https://www.gutenberg.org/ebooks/43289}
}