Genre
Electronic books
History
28
Sources
5
Biographies
3
Biography
3
Criticism, interpretation, etc
3
Dictionaries
3
Military history
2
Naval history
2
Art
1
Autobiographies
1
Church history
1
Early works
1
Early works to 1800
1
Electronic book
1
Electronic encyclopedias
1
Electronic reference sources
1
Encyclopedias
1
Encyclopédies
1
Online-Publikation
1
Portraits
1
autobiographies (literary works)
1