Footage of Stanley Kubrick Directing The Shining and Full Metal Jacket
Here's a 17 minute clip of him on The Shining set that I believe is pretty readily available and included on special editions of the DVD-
https://www.youtube.com/watch?v=8o-n6vZvqjQ
Here's a shorter 5 minute clip of him directing FMJ that was just done for a TV documentary I think and is a bit harder to find-
https://www.youtube.com/watch?v=HgpY3RT1gu8
You can see in action a lot of the stuff that's been said about The Shining, him kissing up to Nicholson while berating Shelley Duvall. He definitely looks like the kind of guy who you'd be nervous about working around, particularly if you were an actor.