In reply to Roy Scholten.

It builds on many of these traditions, but there is a rather sizeable movement in the physical world as well as lots online of sketchnotes which might fit the bill for you Roy.

The canonical book/textbook for the space seems to be The Sketchnote Handbook: the illustrated guide to visual note taking by Mike Rohde.

For a solid overview of the idea in about 30 minutes, I found this to be a useful video: