Use the resources on this page to learn basic facts about your chosen film. A few examples of relevant information are:
Use these facts to find search terms for your research.
The encyclopedia of stage plays into film
The encyclopedia of novels into film
The film encyclopedia: the complete guide to film and the film industry
Use articles from these journals to find information about how individual films were made, issues (including public perception) that came up BEFORE the movie was released, financial considerations, etc.