History 8,143 Criticism, interpretation, etc 3,705 Biography 1,643 Biographies 1,395 Electronic books 1,011 Exhibition catalogs 723 Exhibitions 712 Congresses 597 Conference papers and proceedings 574 Sources 498 Catalogs 432 Correspondence 279 Fiction 251 Church history 244 Bibliography 228 Personal correspondence 200 Naval history 195 Records and correspondence 191 Bibliographies 178 Academic theses 177 Dictionaries 151 Military history 137 Thèses et écrits académiques 133 In art 105 Expositions 97 Art 87 Poetry 85 Congrès 83 Aufsatzsammlung 82 Pictorial works 79 Academic Dissertation 75 Autobiographies 75 Scores 73 Catalogues d'exposition 71 exhibition catalogs 71 Diaries 69 Early works to 1800 67 dissertations 66 Portraits 61 Periodicals 60 Festschriften 55 doctoral dissertations 55 masters theses 55 theses 55 Early works 54 Catalogues 53 Literary criticism 50 collective biographies 50 Translations 49 Actes de congrès 48 Electronic book 47 Genealogy 47 Illustrated works 41 Bio-bibliography 40 Sonatas 40 Hochschulschrift 36 Drama 35 catalogs (documents) 34 Critiques littéraires 33 proceedings (reports) 31 Handbooks, manuals, etc 30 Notated music 30 Thematic catalogs 30 Case studies 29 Essays 29 Conference papers and proceedings 28 Handbooks and manuals 28 Congress 26 Literary collections 26 Piano music 26 Sound recordings 26 Thematic catalogs (Music) 26 Biographie 25 Correspondance 25 Exhibition catalogues 25 Imprints 25 Chamber music 24 Kongress 23 Literature 23 Maps 23 Novels 23 Translations into English 23 Poésie 22 Songs 22 bibliographies 22 poetry 22 Facsimiles 21 Songs and music 21 Chronologies 20 Databases 19 Konferenzschrift 19 Reference works 19 Archives 18 Biografie 18 Chronology 18 Excerpts 18 Indexes 18 CD-ROMs 17 Congrès 17 Auction catalogs 16