@book{84330,
	author = {Morley, Sylvanus Griswold,},
	title = {An Introduction to the Study of the Maya Hieroglyphs},
	publisher = {Project Gutenberg,},
	year = {2013},
	address = {Salt Lake City, UT :},
	note = {Release date is 2013-08-17},
	url = {https://www.gutenberg.org/ebooks/43491}
}