@book{72261,
	author = {Whall, Christopher,},
	title = {Stained Glass Work: A text-book for students and workers in glass},
	publisher = {Project Gutenberg,},
	year = {2010},
	address = {Salt Lake City, UT :},
	note = {Release date is 2010-02-27},
	url = {https://www.gutenberg.org/ebooks/31415}
}