One key thing to remember in finding books on film internationally is that there is a difference between films from a country, and films shown in that country. To cover your bases, you should always search both.
Here are some selected subject headings for searching Orbis:
Note: The geographical term may be a country or region. For instance, there's a subject heading Motion pictures--Africa.
Note: Movies from England are under the heading Motion pictures--Great Britain.
See also Annuals & Directories