Thesaurushttp://collection.britishmuseum.org/id/thesauri/x5163collection.britishmuseum.orghttps://www.freebase.com/m/01jk25www.freebase.comhttps://www.wikidata.org/entity/Q131557www.wikidata.orghttp://www.eagle-network.eu/voc/objtyp/lod/167www.eagle-network.eu。