AExplore/Wikimedia pageAckermannWikimedia disambiguation pageWikimedia pageWikimedia disambiguation pageQ341809DownloadShareInstance ofWikimedia disambiguation pageAll data3 statements · 0% with external sources · numbers in brackets are citationsExportDifferent fromAckermann criterion used: family name has to use a different item than disambiguation pageAckermann criterion used: given name has to use a different item than disambiguation pages