Genre
History
16
Biography
9
Interviews
9
Biographies
6
Documentary films
5
Criticism, interpretation, etc
4
Nonfiction films
3
Autobiographies
2
Feature films
2
Sources
2
Speeches
2
Case studies
1
Conference papers and proceedings
1
Congresses
1
Dictionaries
1
Environmental films
1
Essays
1
Excerpts
1
Lectures
1
Sermons
1
Stories, plots, etc
1
anthologies
1
interviews
1