@book{24523,
	author = {Hodges, Andrew.},
	title = {Alan Turing :},
	publisher = {Walker,},
	year = {2000.},
	address = {New York :},
	note = {Previously published: New York : Simon and Schuster, 1983. With new introd.},
	url = {http://www.loc.gov/catdir/enhancements/fy0610/00039910-d.html}
}