Genre
Sources
162
Electronic books
50
Bibliography
15
History
15
Biography
13
Catalogs
6
Juvenile literature
5
Archives
4
Bibliographies
4
Autobiography
1
Bibliographie
1
Charters
1
Collections
1
Congresses
1
Designs and plans
1
Diaries
1
Dictionaries
1
Encyclopedias
1
Facsimiles
1
Handbooks, manuals, etc
1
Indexes
1
Interviews
1
Literary collections
1
Periodicals
1
Records and correspondence
1
Trials, litigation, etc
1