@book{40628,
	author = {Wendt, Oliver,},
	title = {Assistive technology :},
	publisher = {Emerald Group Pub.,},
	year = {2011.},
	series = {Augmentative and alternative communication perspectives ;},
	address = {Bingley :},
	edition = {1st ed.},
	url = {http://dx.doi.org/10.1163/9781780522951}
}