@book{107753,
	author = {Berens, Fred. and Mens, Is. van},
	title = {Uit de schooljaren van Hans Doncker},
	publisher = {Project Gutenberg,},
	year = {2021},
	address = {Salt Lake City, UT :},
	note = {Release date is 2021-12-12},
	url = {https://www.gutenberg.org/ebooks/66931}
}