Genre
Databases
120
Electronic books
76
Electronic reference sources
55
Sources
41
Online databases
30
Bibliography
29
History
27
Periodicals
20
Web sites
18
Full-text databases
17
Statistics
16
Rules and practice
15
Newspapers
14
Bibliographies
12
Cases
10
Bases de données
9
Database
9
Indexes
9
Internet videos
8
Blogs
6
Imprints
6
databases
6
Biography
5
Computer network resources
5
Encyclopedias
5
Web archives
5
Archives
4
Directories
4
Bases de données
3
Census
3
Census data
3
Electronic journals
3
Administrative regulations
2
Biographies
2
Catalogs
2
Documentary films
2
Electronic reference databases
2
Gazetteers
2
Abstracts
1
Article/Paper/Report
1
Bio-bibliography
1
Charts, diagrams, etc
1
Commercial treaties
1
Congresses
1
Criticism, interpretation, etc
1
Dictionaries
1
Document
1
Early works to 1800
1
Electronic discussion groups
1
Electronic encyclopedias
1
more ...