@book{103844,
	author = {Calvert, Albert Frederick,},
	title = {Madrid: an historical description and handbook of the Spanish capital},
	publisher = {Project Gutenberg,},
	year = {2020},
	series = {The Spanish series.},
	address = {Salt Lake City, UT :},
	note = {Release date is 2020-08-23},
	url = {https://www.gutenberg.org/ebooks/63020}
}