@book{71779,
	author = {Doyle, Arthur Conan,},
	title = {Sherlock Holmes: De Agra-Schat},
	publisher = {Project Gutenberg,},
	year = {2010},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/The_Sign_of_the_Four Wikipedia page about this book: https://nl.wikipedia.org/wiki/Het_teken_van_de_vier},
	url = {https://www.gutenberg.org/ebooks/30933}
}