Electronic books 5,675 History 3,049 Biography 1,635 Biographies 640 Electronic book 570 Educational films 281 Sources 258 Documentary films 250 Interviews 242 Case studies 202 Congresses 197 Film clips 171 Internet videos 159 Filmed interviews 132 Conference papers and proceedings 129 Documentary television programs 124 Television news programs 124 Unedited footage 104 Criticism, interpretation, etc 97 Correspondence 71 Periodicals 67 Nonfiction films 64 Church history 42 Personal correspondence 40 Military history 39 Humor 37 Videorecording 37 Nonfiction television programs 36 Feature films 35 Dictionaries 34 Personal narratives 27 Fiction 26 Juvenile literature 26 Biographical films 24 Anecdotes 23 Filmed speeches 23 Diaries 22 Encyclopedias 22 Archives 21 Caricatures and cartoons 21 Documentary 21 Newsreels 20 Bibliography 19 Livres numériques 19 Film excerpts 18 Historical films 18 Autobiographies 17 Drama 17 Handbooks, manuals, etc 16 Miscellanea 16 Trials, litigation, etc 16 Early works to 1800 15 Statistics 15 Aufsatzsammlung 13 Early works 13 Television interviews 13 Directories 11 Livres électronique 11 Messages 11 Video recording 11 Cross-cultural studies 10 Instructional films 10 videorecording 10 Environmental films 9 Livres électroniques 9 Panel discussions 9 Pictorial works 9 Television panel discussions 9 Biografieën (vorm) 8 Records and correspondence 8 Treaties 8 Bronnen (vorm) 7 Festschriften 7 Filmed panel discussions 7 Historical television programs 7 Indexes 7 Personal narratives, American 7 Quotations 7 Biographical television programs 6 Naval history 6 Textbooks 6 Catalogs 5 Chronology 5 Ethnographic films 5 Inaugural addresses 5 Political platforms 5 Quotations, maxims, etc 5 Short films 5 Translations into English 5 Trivia and miscellanea 5 Cases 4 Electronic resource 4 Fiction films 4 Handbooks and manuals 4 Local history 4 Made-for-TV movies 4 Maps 4 Posters 4 Rules 4 Television mini-series 4