History 4,459 Electronic books 1,056 Criticism, interpretation, etc 599 Biographies 597 Biography 578 Conference papers and proceedings 563 Case studies 545 Congresses 517 Cross-cultural studies 195 Actes de congrès 177 proceedings (reports) 177 Études de cas 166 Handbooks and manuals 110 Folklore 109 Guides et manuels 95 handbooks 95 Autobiographies 85 autobiographies (literary works) 83 collective biographies 80 Sources 78 Interviews 75 Handbooks, manuals, etc 71 Aufsatzsammlung 68 Statistics 57 Electronic book 56 Church history 45 Encyclopedias 45 Livres numériques 42 e-books 42 Dictionaries 36 Anecdotes 34 Festschriften 34 Academic theses 28 Encyclopédies 28 Essays 28 encyclopedias 28 Dictionnaires 27 Personal narratives 27 Trials, litigation, etc 27 dictionaries 27 Thèses et écrits académiques 25 dissertations 25 interviews 25 Essais 22 Military history 22 essays 22 Récits personnels 21 Local history 20 Longitudinal studies 20 Personal correspondence 19 Statistiques 19 Early works 18 Early works to 1800 18 Correspondence 17 Pictorial works 17 Classification 15 Geschiedenis (vorm) 15 Bibliographies 14 manuals (instructional materials) 14 Bibliography 13 Texts 13 Computer network resources 12 Diaries 12 Literary collections 12 Translations 12 Chronologies 11 Chronology 11 Llibres electrònics 11 Terminology 11 Textbooks 11 Audiobooks 10 Census data 10 Fiction 10 Handboeken (vorm) 10 Legends 10 Livres audio 10 Popular works 10 Translations into English 10 études diverses 10 Forecasts 9 General 9 Ouvrages de référence 9 Reference works 9 American 8 Congressen (vorm) 8 Exhibitions 8 Kongress 8 Music 8 Songs and music 8 Art 7 Drama 7 Exhibition catalogs 7 Humor 7 Periodicals 7 Poetry 7 Portraits 7 Trivia and miscellanea 7 chronologies (lists) 7 Census 6 Comptes rendus de procès et d'arbitrage 6