Author
Infobase,
BBC (Firm)
11
Global Screen
11
Public Broadcasting Service (U.S.)
9
BBC Worldwide Learning
5
Film Ideas (Firm)
4
MVD (Firm)
4
American Public Television
2
Balanga (Firm)
2
Zweites Deutsches Fernsehen
2
Arte France cinéma (Firm)
1
Arts and Entertainment Network
1
Filmhub (Firm)
1
UNIVERSAL PICTURES PROD LTD (Firm)
1