Subsonic
I’ve mentioned this before, but another Ernest Jones disciple was the late Jim Flick. You could check out some of his stuff as well. Flick worked with Jack Nicklaus. And a disciple of Flicks is Mike Malaska.
Malaska puts out videos all the time. As I mentioned before the body focused swing systems are all the rage now. But there are a few who still adhere to the Ernest Jones concepts.