@book {1422114,
	title = {Astronomical Notes on the Maya Codices},
	year = {1924},
	pages = {74},
	publisher = {Peabody Museum Press},
	organization = {Peabody Museum Press},
	address = {Cambridge, Massachusetts},
	abstract = {Peabody Museum Papers Volume 6, no. 3},
	url = {https://iiif.lib.harvard.edu/manifests/view/drs:53731669$1i},
	author = {Robert W. Willson}
}
