Mad Professor: A History of Dub Effects

Great interview with the Mad Professor from Prince Fatty TV

Mad Professor + Adrian Sherwood - Workshop
Excellent workshop from Dub Champions Festival! https://www.youtube.com/watch?v=WCAQWwoaMb0
The Dub Scrolls
A collection of Dub Techniques. Excellent reading here.
Dubkasm Dub Tips
Excellent set of tutorials regarding Dub mixing. https://www.youtube.com/playlist?list=PLqsT6FGa18z8nLeNlZxthaU-3tmv_0mD6