@book{107124,
	author = {Lethaby, W. R. and Swainson, Harold},
	title = {The Church of Sancta Sophia, Constantinople: A Study of Byzantine Building},
	publisher = {Project Gutenberg,},
	year = {2021},
	address = {Salt Lake City, UT :},
	note = {Release date is 2021-09-14},
	url = {https://www.gutenberg.org/ebooks/66302}
}