@book{118238,
	author = {Wheatley, Henry B.},
	title = {What is an index?},
	publisher = {Project Gutenberg,},
	year = {2025},
	address = {Salt Lake City, UT :},
	edition = {Second edition.},
	note = {Release date is 2025-12-21},
	url = {https://archive.org/details/whatisanindexaf00wheagoog}
}