The lit review that you are doing for your documentary project is slightly modified version of an actual literature review. A literature review is a presentation on what is the current state of knowledge on any particular topic. Or in other words, what are the scholars saying about _____ topic. It is not just a summary of various sources; rather it is a synthesis of various subtopics across sources and the similarities/disagreements between those various sources. The review is organized by subtopic rather than the source itself.
A literature review would usually be based upon thesis driven arguments where researcher "A" maintains one argument and researcher "B" maintains another. Your job is to then:
A challenge will be keeping your information organized since you have to keep subtopics and individual sources in mind. A matrix will help you do this. This chart allows you to, across the top, record your sources. Along the side you will organize by subtopic
Bryant, Nita. "The Review." VCU Libraries Research Guides, Virginia Commonwealth
University, 14 Aug. 2017, guides.library.vcu.edu/lit-review. Accessed 18
Oct. 2017.