@book{36085,
	author = {Williams, Jack. and SpringerLink (Online service)},
	title = {Robert Recorde},
	publisher = {Springer London :},
	year = {2011.},
	series = {History of Computing,},
	address = {London :},
	url = {http://dx.doi.org/10.1007/978-0-85729-862-1}
}