@book{91369,
	author = {Hayes, C. W.},
	title = {On Sulphonfluoresceïn and Some of Its Derivatives},
	publisher = {Project Gutenberg,},
	year = {2015},
	address = {Salt Lake City, UT :},
	note = {Release date is 2015-11-22},
	url = {https://www.gutenberg.org/ebooks/50531}
}