Genre
Electronic books
42
Sources
13
Bibliography
11
Biography
8
Newspapers
8
Abstracts
3
Periodicals
3
Case studies
2
Catalogs
2
Databases
2
Directories
2
Electronic book
2
Electronic reference sources
2
Facsimiles
2
Television news programs
2
American newspapers
1
Electronic journals
1
Humor
1
Juvenile literature
1
Miscellanea
1
Statistics
1