Genre
Sources
45
Bibliography
29
History
27
Electronic books
21
Catalogs
19
Bibliographies
10
Congresses
8
Biography
7
Archives
3
Literary collections
3
Directories
2
Handbooks, manuals, etc
2
Indexes
2
Juvenile literature
2
Microform catalogs
2
Academic theses
1
Art
1
Bio-bibliography
1
Designs and plans
1
Documentary
1
Early works
1
Early works to 1800
1
Exhibitions
1
Genealogy
1
Government publications
1
Legends
1
Oral history
1
Reference works
1
Romances
1
Surveys
1
Translations into English
1