@book{98559,
	author = {Casimir, R.},
	title = {Uit de ontwikkelingsgeschiedenis van het Menschelijk Denken, Deel 2 van 2},
	publisher = {Project Gutenberg,},
	year = {2018},
	address = {Salt Lake City, UT :},
	note = {Release date is 2018-08-19},
	url = {https://www.gutenberg.org/ebooks/57730}
}