History 7,788 Periodicals 2,687 Biography 2,226 Conference papers and proceedings 1,982 Biographies 1,783 Congresses 1,751 Electronic books 1,350 Sources 719 Statistics 655 Pictorial works 388 Autobiographies 359 Bibliography 356 Fiction 343 Case studies 323 Interviews 295 Bibliographies 226 reference 211 referencia 211 référence bibliographique 211 Dictionaries 196 Aufsatzsammlung 194 Criticism, interpretation, etc 189 Drama 163 bibliografía 154 bibliographie 154 bibliography 154 Academic theses 150 Périodiques 149 Périodiques 145 DVD-Video discs 139 Feature films 138 Illustrated works 134 Electronic journals 131 Chronology 130 graph 129 graphique 129 gráfico 129 Chronologies 125 Caricatures and cartoons 124 Anecdotes 118 Humor 108 Congrès 105 Diaries 100 Documentary films 100 Festschriften 97 Personal narratives 95 Military history 94 Catalogs 92 Miscellanea 92 Trivia and miscellanea 87 Maps 81 Church history 78 Textbooks 78 Statistiques 77 Thèses et écrits académiques 77 Exhibition catalogs 73 Academic Dissertation 70 Actes de congrès 70 Exhibitions 70 Forecasts 68 Video recordings 65 Correspondence 63 Directories 63 Handbooks and manuals 62 Essays 61 Handbooks, manuals, etc 58 Indexes 56 Records and correspondence 54 Archives 53 Comics (Graphic works) 53 Electronic book 50 Novels 50 Fiction films 49 Nonfiction films 48 Comic books, strips, etc 47 Congress 46 Personal correspondence 46 Pamphlets 45 Kongress 44 periodicals 42 Ouvrages illustrés 41 Documentary television programs 39 carte géographique 39 map 39 mapa 39 Autobiography 38 Encyclopedias 37 Internet videos 37 collective biographies 37 Treaties 35 Études de cas 33 Periodical 32 interviews 32 Association copies (Provenance) 31 Computer network resources 31 Conference papers and proceedings 31 Guidebooks 30 Sermons 30 Newspapers 29 Documentaires 28