query: SELECT ?q ?qLabel (COUNT(DISTINCT ?sitelink) as ?linkcount) {
    ?q (wdt:P31/wdt:P279*) wd:Q7725634 . # Literary work
    ?q wdt:P364 wd:Q188 . # Q188=German Language
    ?sitelink schema:about ?q
    SERVICE wikibase:label { bd:serviceParam wikibase:language "de" }       
    }
  GROUP BY ?q ?qLabel
  ORDER BY DESC(?linkcount)
  LIMIT 500