@book{28984,
	author = {Walker, Guy. and ebrary, Inc.},
	title = {Command and control},
	publisher = {Ashgate,},
	year = {2009.},
	series = {Human factors in defence},
	address = {Farnham, Surrey, England ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10350123}
}