<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Cumming, Charles</hi> (2008): <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">The 21 Steps</hi>, in: Six to start (ed.): <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">We Tell Stories: Six Authors, Six Stories, Six Weeks</hi>.  <ref xmlns="http://www.tei-c.org/ns/1.0" target="http://www.wetellstories.co.uk/stories/week1/">http://www.wetellstories.co.uk/stories/week1/</ref> [letzter Zugriff 12. Februar 2016].