Podcasts? Revolutionary Left Radio and Red Menace have some good episodes, i find it good supplemental info.

https://redmenace.libsyn.com/ep-20

https://redmenace.libsyn.com/the-communist-manifesto-karl-marx

https://redmenace.libsyn.com/what-is-to-be-done-vi-lenin

https://redmenace.libsyn.com/imperialism-the-highest-stage-of-capitalism-vi-lenin

https://revolutionaryleftradio.libsyn.com/contradiction

https://revolutionaryleftradio.libsyn.com/state-and-revolution-marx-lenin-the-dictatorship-of-the-proletariat