Electronic books 4,672 History 3,214 Congresses 648 Biography 642 Biographies 582 Conference papers and proceedings 511 Periodicals 455 Early works to 1800 389 Criticism, interpretation, etc 296 Sources 256 Case studies 195 Exhibitions 178 Exhibition catalogs 174 Electronic book 166 Electronic journals 156 Congrès 153 Church history 99 Personal narratives 94 Autobiographies 86 Catalogs 78 Fiction 76 Périodiques 70 Bibliography 68 Bibliographies 65 Maps 59 Correspondence 58 Personal correspondence 57 collective biographies 56 Cross-cultural studies 54 Festschriften 53 Military history 53 Encyclopedias 51 Diaries 49 Video recordings 48 Études de cas 46 Pictorial works 46 Récits personnels 43 Aufsatzsammlung 38 Illustrated works 38 Newspapers 36 Dictionaries 33 Art 31 Statistics 31 Actes de congrès 29 Periodical 28 Personal narratives, American 26 Early works 24 Broadsides 23 Drama 23 Handbooks, manuals, etc 22 Interviews 22 Correspondance 21 American 20 Naval history 20 Feature films 19 Ouvrages avant 1800 19 Livres numériques 18 e-books 18 Controversial literature 17 Autobiography 16 Journaux intimes 16 Newsbooks 16 7 15 Handbooks and manuals 15 Personal Narrative 15 Documentary films 14 Guidebooks 14 Kongress 13 Treaties 13 Art and the war 12 Cases 12 Computer network resources 12 Congress 12 Identification 12 Poetry 12 Trials, litigation, etc 12 Essays 11 Juvenile literature 11 Zeitschrift 11 Academic theses 10 In art 10 Translations into English 10 Études transculturelles 9 Literary criticism 9 Music 9 Portraits 9 Atlases 8 Field guides 8 Humor 8 Ouvrages illustrés 8 Sound recordings 8 Video recordings for the hearing impaired 8 Wall maps 8 Conference proceedings 7 Critiques littéraires 7 Designs and plans 7 Entretiens 7 Fiction films 7 Fulltext 7 Internet Resources 7