Genre
Sources
77,671
History
48,369
Biography
17,399
Biographies
10,374
Electronic books
4,184
Congresses
3,388
Conference papers and proceedings
2,383
Interviews
2,204
Periodicals
1,648
Autobiographies
1,481
Criticism, interpretation, etc
1,264
Correspondence
809
Documentary films
736
Fiction
723
Military history
658
Pictorial works
638
Diaries
616
Personal narratives
593
Church history
512
Dictionaries
494
Bibliography
488
Caricatures and cartoons
461
Video recordings
450
Newspapers
434
Case studies
412
Nonfiction films
409
Exhibitions
394
Feature films
379
Archives
348
Anecdotes
346
Academic theses
342
Drama
324
Records and correspondence
316
Chronology
304
Personal correspondence
298
DVD-Video discs
286
Humor
277
Aufsatzsammlung
274
Internet videos
274
Bibliographies
273
Exhibition catalogs
270
Catalogs
262
Oral histories (literary works)
258
Thèses et écrits académiques
255
Essays
252
Trials, litigation, etc
248
collective biographies
242
Festschriften
234
Congrès
227
Documentary television programs
212
more ...