@book{68244,
	author = {Winkel, L. A. te, and Vries, M. de},
	title = {De grondbeginselen der Nederlandsche spelling :},
	publisher = {Project Gutenberg,},
	year = {2008},
	address = {Salt Lake City, UT :},
	note = {Release date is 2008-11-26},
	url = {https://www.gutenberg.org/ebooks/27335}
}