Genre
Sources
163
Databases
90
History
82
Electronic reference sources
75
Archives
49
Online databases
33
Correspondence
21
Web archives
17
Web sites
17
Full-text databases
15
Personal correspondence
13
Periodicals
12
Blogs
10
Computer network resources
10
Manuscripts
10
Bases de données
9
Records and correspondence
9
Biography
8
databases
6
Database
5
Indexes
5
Internet videos
5
Newspapers
5
Bibliography
4
Electronic books
4
Ephemera
3
Imprints
3
Official gazettes
3
Records (Documents)
3
Statistics
3
Cases
2
Correspondance
2
Journaux officiels
2
Legislative materials
2
Personal papers
2
Pictorial works
2
Speeches
2
Tables (Data)
2
Trials, litigation, etc
2
gazettes
2
Almanacs
1
Art and the revolution
1
Bibliographies
1
Caricatures and cartoons
1
Charters and articles of incorporation
1
Chronology
1
Congresses
1
Constitutions
1
Data sets
1
Diaries
1
more ...