Whenever possible, it is best to link to (or embed) materials, rather than copy and upload them. This both helps with copyright compliance and provides the University Libraries or resource provider with usage statistics.
Find known articles or search for articles that you can use through the University Libraries, the Directory of Open Access Journals, or Google Scholar. Many library databases also provide stable links in their records.
Search the following by article title or keyword:
Find ebooks through the library catalog or various Open Educational Resources repositories.
Streaming a complete film in your course will nearly always require a streaming license.