@book{82203,
	author = {Witteryck, Antoon Jozef,},
	title = {De waarheid over Esperanto en Ido = La vérité sur l'Esperanto et l'Ido},
	publisher = {Project Gutenberg,},
	year = {2012},
	address = {Salt Lake City, UT :},
	note = {Release date is 2012-11-14},
	url = {https://www.gutenberg.org/ebooks/41364}
}