@book{91410,
	author = {Goethe, Johann Wolfgang von, and Eastlake, Charles Lock, Sir,},
	title = {Goethe's Theory of Colours},
	publisher = {Project Gutenberg,},
	year = {2015},
	address = {Salt Lake City, UT :},
	note = {Translation of: Zur Farbenlehre},
	url = {https://www.gutenberg.org/ebooks/50572}
}