Author
Infobase,
37
BBC (Firm)
8
Balanga (Firm)
6
Video Education America
5
BBC Worldwide Learning
4
Film Ideas (Firm)
3
MVD (Firm)
3
Films for the Humanities & Sciences (Firm)
2
Global Screen
2
Infobase
2
RTE Commercial Enterprises DAC (Firm)
2
Academy Media (Firm)
1
Albatross World Sales (Firm)
1
Arte France cinéma (Firm)
1
Off the Fence Productions
1
Video Education Australasia
1