@book{111689,
	author = {Kellner, K. A. Heinrich},
	title = {Heortology},
	publisher = {Project Gutenberg,},
	year = {2023},
	address = {Salt Lake City, UT :},
	note = {Release date is 2023-06-12},
	url = {https://archive.org/details/heortologyhistor00kelluoft}
}