<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">The Penguin Blog</hi> (2006): <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">The Official Blog of Penguin Books UK</hi> <ref xmlns="http://www.tei-c.org/ns/1.0" target="http://penguinblog.co.uk/">http://penguinblog.co.uk/</ref> [letzter Zugriff 17. Februar 2016].