<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">CIDOM CRM SIG</hi> (2015): E28 Conceptual Object | CIDOC CRM‘. <ptr xmlns="http://www.tei-c.org/ns/1.0" target="http://www.cidoc-crm.org/entity/e28-conceptual-object/version-6.2" />. [Letzter Zugriff: 22. September 2019]-