<http://www.wikidata.org/reference/57c67a3ba094554840c05a079767e1110c78cd39>	<http://www.wikidata.org/prop/reference/P854>	<https://books.google.cat/books?id=5-HuCAAAQBAJ> .
<http://www.wikidata.org/reference/57c67a3ba094554840c05a079767e1110c78cd39>	<http://www.wikidata.org/prop/reference/P304>	"ix" .
<http://www.wikidata.org/reference/57c67a3ba094554840c05a079767e1110c78cd39>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://wikiba.se/ontology#Reference> .