<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Estermann, Beat</hi> (2013): <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">Swiss Heritage Institutions in the Internet Era: Results of a pilot survey on open data and crowdsourcing, 2013</hi>. <ref xmlns="http://www.tei-c.org/ns/1.0" target="http://espace.okfn.org/items/show/226">http://espace.okfn.org/items/show/226</ref> [letzter Zugriff 26. August 2016].