Genre
Biography
1,223
Periodicals
741
Sources
497
Congresses
428
Exhibitions
248
Bibliography
229
Fiction
203
Pictorial works
198
Dictionaries
177
Case studies
128
Archives
103
Catalogs
90
Electronic books
90
Encyclopedias
90
Drama
85
Handbooks, manuals, etc
70
Bio-bibliography
63
Interviews
55
History
52
Personal narratives
46
Diaries
33
Correspondence
32
Juvenile literature
31
Cross-cultural studies
29
Statistics
22
Maps
21
Poetry
19
Early works to 1800
17
Anecdotes
16
Personal narratives, British
15
Textbooks
15
Miscellanea
13
Périodiques
13
Chronology
12
Comic books, strips, etc
12
Guidebooks
11
Reviews
11
Translations into English
11
Criticism, interpretation, etc
10
Designs and plans
9
In art
9
Popular works
9
Literary collections
8
Adaptations
7
Book reviews
7
Portraits
7
Specimens
7
Caricatures and cartoons
6
Gt. Brit
6
Humor
6
more ...