History 14,706 Periodicals 6,699 Biography 6,523 Biographies 4,022 Congresses 3,622 Conference papers and proceedings 2,983 Electronic books 2,419 Exhibitions 2,360 Statistics 1,610 Exhibition catalogs 1,567 Sources 1,440 Criticism, interpretation, etc 1,357 Interviews 1,277 Autobiographies 1,010 Pictorial works 956 Bibliography 864 Fiction 761 Catalogs 690 Case studies 576 Drama 444 Bibliographies 439 Feature films 388 Personal narratives 359 Documentary films 344 Dictionaries 326 Diaries 312 Aufsatzsammlung 310 reference 306 referencia 306 référence bibliographique 306 Anecdotes 303 Internet videos 297 Video recordings 287 Academic theses 286 Chronology 273 Church history 260 Illustrated works 250 Correspondence 249 DVD-Video discs 223 bibliographie 218 bibliography 218 bibliografía 217 Caricatures and cartoons 209 Périodiques 209 Festschriften 208 Nonfiction films 204 Périodiques 202 Facsimiles 198 Chronologies 192 Humor 188 Maps 188 Military history 178 Documentary television programs 172 graph 172 graphique 172 gráfico 172 Miscellanea 171 Textbooks 170 Scores 164 Handbooks, manuals, etc 162 Indexes 159 Manuscripts 159 Electronic journals 158 Expositions 156 Congrès 155 exhibition catalogs 155 Catalogues d'exposition 153 Radio news programs 153 Comic books, strips, etc 151 Directories 149 Comics (Graphic works) 140 Educational films 136 Records and correspondence 134 Poetry 132 Archives 131 Essays 130 Trivia and miscellanea 130 Forecasts 123 Film adaptations 115 Novels 115 Personal correspondence 107 Actes de congrès 106 Autobiography 106 Handbooks and manuals 106 Oral histories (literary works) 106 Thèses et écrits académiques 105 Trials, litigation, etc 102 Fiction films 101 Statistiques 100 autobiographies (literary works) 100 Portraits 97 Academic Dissertation 95 Translations into English 90 Musical settings 87 interviews 87 Ouvrages illustrés 86 Translations 86 Historical fiction 84 Oral histories 84 Photobooks 84