Genre
Sources
History
555
Electronic books
136
Messages
70
Treaties
50
Records and correspondence
35
Bibliography
32
Biography
32
Early works to 1800
31
Archives
28
Congresses
28
Quelle
26
Collections
25
Conference papers and proceedings
24
Correspondence
22
Personal correspondence
21
Periodicals
20
Indexes
19
Charters, grants, privileges
18
Traités
18
Biographies
16
Electronic reference sources
15
Early works
14
Registers
13
Bibliographies
12
Government publications
12
Charters and articles of incorporation
10
Databases
10
Diaries
10
Records (Documents)
10
Catalogs
9
Discours
9
Press conferences
9
Speeches
9
speeches (documents)
9
Registers (Lists)
8
Statistics
8
Actes de congrès
7
Dictionaries
7
Interviews
7
Criticism, interpretation, etc
6
Directories
6
Inaugural addresses
6
Messages (Official communications)
6
Reference works
6
Sources (form)
6
Aufsatzsammlung
5
Cases
5
Encyclopedias
5
Juvenile literature
5
more ...