History 16,144 Criticism, interpretation, etc 12,522 Exhibitions 5,808 Congresses 5,331 Electronic books 4,499 Biography 4,401 Exhibition catalogs 4,067 Conference papers and proceedings 3,820 Biographies 3,025 Sources 1,058 Catalogs 918 Academic theses 728 Fiction 566 Expositions 558 Thèses et écrits académiques 527 Art 497 Dictionaries 491 Interviews 479 Congrès 452 Early works to 1800 433 exhibition catalogs 423 Aufsatzsammlung 418 Catalogues d'exposition 417 Church history 402 Pictorial works 396 Documentary films 374 Literature 365 Bibliography 340 Festschriften 315 Case studies 309 Literary criticism 295 Adaptations 288 Early works 278 Poetry 276 Personal narratives 273 dissertations 273 Academic Dissertation 271 Actes de congrès 262 Essays 260 Video recordings 234 Nonfiction films 232 doctoral dissertations 227 theses 227 masters theses 226 Illustrated works 224 In art 223 Correspondence 221 Autobiographies 200 Bibliographies 186 Portraits 185 Feature films 184 Conference papers and proceedings 183 Drama 182 Military history 182 Translations 180 Internet videos 176 Critiques littéraires 171 proceedings (reports) 156 Illustrations 145 Electronic book 130 Kongress 128 Periodicals 123 Music 122 Hochschulschrift 121 Personal correspondence 121 Congress 115 collective biographies 105 Controversial literature 104 Congrès 102 Ouvrages illustrés 100 Artists' books 99 Specimens 96 Translations into English 96 Novels 90 Anecdotes 89 DVD-Video discs 88 Video recordings for the hearing impaired 88 Records and correspondence 85 Konferenzschrift 83 Art and the war 73 Influence 72 Designs and plans 70 Film adaptations 70 Sermons 69 Miscellanea 68 Informational works 67 Documentary television programs 65 Exhibition catalogues 63 Legislative hearings 62 Poésie 61 Biographical films 60 Essais 60 Diaries 59 Literary collections 58 Psychological fiction 58 Legends 57 Short stories 57 Commentaries 55 Facsimiles 55 poetry 55