The International Focusing Institute has a website with two outstanding collections of videos about Focusing, Thinking at the Edge, the philosophy of the implicit and Eugene Gendlin and his work.
One is The Nada Lou Original Focusing Masters collection:
BIOSPIRITUAL, GENDLIN, OTHER TEACHERS
The other is the Focusing Monthly Subscription collection - where a monthly fee gives you access to a wide range of videos which change from month to month.
You can find them all at: