(sv-se)viaf.orghttp://catalogue.bnf.fr/ark:/12148/cb11894764pcatalogue.bnf.frhttp://d-nb.info/gnd/118518275d-nb.infohttp://isni.org/0000000122834514isni.orghttps://www.freebase.com/m/041wmwww.freebase.comhttps://www.wikidata.org/entity/Q1048www.wikidata.orghttp://viaf.org/viaf/100227925/viaf.orghttp://www.idref.fr/027303136www.idref.fr。