Numismatic reference works in the British Museum

gistfile1.txt

PREFIX bmo: <http://collection.britishmuseum.org/id/ontology/>
PREFIX crm: <http://erlangen-crm.org/current/>
PREFIX ecrm: <http://erlangen-crm.org/current/>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX skos: <http://www.w3.org/2004/02/skos/core#>
PREFIX bibo: <http://purl.org/ontology/bibo/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>

SELECT DISTINCT ?ref ?title ?author ?id WHERE {
  ?ref a ecrm:E31_Document ;
         skos:prefLabel ?title ;
         bibo:identifier ?id ;
         ecrm:P94i_was_created_by ?pub .
  ?pub a ecrm:E65_Creation ;
       ecrm:P2_has_type <http://collection.britishmuseum.org/id/thesauri/production/authoring> ;
       ecrm:P14_carried_out_by ?auth .
  ?auth rdfs:label ?author .
  ?coin ecrm:P70i_is_documented_in ?ref ;
        a ecrm:E22_Man-Made_Object ;
		bmo:PX_object_type <http://collection.britishmuseum.org/id/thesauri/x6089> ;
        ecrm:P50_has_current_keeper <http://collection.britishmuseum.org/id/thesauri/department/C> ;
        bmo:PX_display_wrap ?text . FILTER regex(?text, "Bibliograpic\\sreference")
  } ORDER BY ?label