MX1 - BNE General Catalogue Consultation of bibliographic references to documents held in the library: books, manuscripts, newspapers, graphics, music, audio-visual and sound records. Digital archive Access to digital collection of historical press spanish Hispanic Digital Library Free and open access to thousands of digitized documents Linked data at the BNE Semantic technology access with a data bank of the BNE Catalogue of authorities Authority records set of standardized the heading used to bibliographic records Personal and Entity Files Documentary funds as a result of personal and professional activities of key figures of our culture Collective catalogues Bibliographic heritage Periodicals Digital library of the Ibero-American Heritage Other Catalogs Archived websites Spanish bibliography Cantorales