Linking the 20th century paper history to the sum of all knowledge Exploring and mapping the category system of the world‘s largest public press archives Donating data to Wikidata: First experiences from the „20th Century Press Archives“ (PM20) Wikidata as a hub for the linked data cloud Wikidata as opportunity for special collections: the 20th Century Press Archives use case 20th Century Press Archives goes Wikidata Chancen und Herausforderungen einer komplementären Nutzung von GND und Wikidata Pressemappe 20. Jahrhundert: Personen- und Firmendossiers 20th Century Press Archives goes Wikidata Linking Knowledge Organization Systems via Wikidata (DCMI conference 2018) Making Wikidata fit as a Linking Hub for Knowledge Organization Systems Linking authorities through Wikidata Wikidata as a linking hub for knowledge organization systems? Integrating an authority mapping into Wikidata and learning lessons for KOS mapping Wikidata as authority linking hub 
