@book{103950,
	author = {Calvert, Albert Frederick,},
	title = {Royal Palaces of Spain},
	publisher = {Project Gutenberg,},
	year = {2020},
	series = {The Spanish series},
	address = {Salt Lake City, UT :},
	note = {Release date is 2020-09-05},
	url = {https://www.gutenberg.org/ebooks/63126}
}