@Misc{wikiDataIntro,
  Title                    = {WikiData},
  Organization             = {Wikipedia, Die freie Enzyklopedie},
  Url                      = {https://de.wikipedia.org/wiki/Wikidata},

  Timestamp                = {2015.11.04}
}

@Misc{wikiDataList,
  Title                    = {List of all data types available},
  Organization             = {WikiData},
  Url                      = {https://www.wikidata.org/wiki/Special:ListDatatypes},

  Timestamp                = {2015.11.07}
}