IWitness is a free online educational resource for educators and students that provides access to [iwitness:iwitness_testimony_count] testimonies from the Institute's Visual History Archive's listing of 59,702 full-length interviews with survivors and other witnesses to genocide.
You can view a collection of short testimony clips on the topic of resistance at iwitness.usc.edu.
Here are also some IWitness lessons that address the issue of resistance: