id	domain	url
bitcs-6265	oreilly.com	http://oreilly.com/catalog/errata.csp?isbn=9781449303716
bitcs-6265	www.mdpi.com	www.mdpi.com/journal/computers
bitcs-6265	oreilly.com	http://oreilly.com/catalog/errata.csp?isbn=9781449303716
bitcs-6265	www.mdpi.com	http://www.mdpi.com/journal/computers.%20pp.%202-5