Of course, there's the companion book focusing on Mujahideen tactics against the Soviets: The Other Side of the Mountain.
Also, if you have any sort of streaming service associated with your local library, you likely have access to some fascinating pieces from 1970s Afghanistan. I've been watching a series of films produced by American Universities Field Staff that are 10-20 minute films and interviews with people in different parts of Afghanistan. Titles like Afghan Women, Afghan Nomads, The Wheat Cycle, and an Afghan Village are all tiny slices of life from the pre-Soviet era.
And of course, arguably the most well known media for this conflict these days: Charlie Wilson's War