These are some of the most relevant databases for your subject. They make a good starting point in searching for journal articles and book references.
Kanopy is a film streaming service designed for academic use and can be used in a web browser as well as through mobile and smart TV apps. The London Met package includes various curated film collections such as Classic Cinema, Independent Cinema, Film Studies, Early Cinema and more. Sign up for a personal login on the site to be able to use the Kanopy mobile and TV apps.