@book{43599,
	author = {Carvalho, David Nunes,},
	title = {Forty Centuries of Ink :},
	publisher = {Project Gutenberg,},
	year = {1998},
	address = {Salt Lake City, UT :},
	note = {Release date is 1998-10-01},
	url = {https://www.gutenberg.org/ebooks/1483}
}