Articles and sources to pick from

Lean scotland videos
https://vimeo.com/leanagilescotland/videos/page:1/sort:dat/

Sandro mancuso blog
http://codurance.com/blog/

Jabe Bloom - Decisions and Futures: On Designing Boundaries, Systems, and Distributed Cognition 

I have already watched this video. Its a bit phylosophical, but the guy has a phd in design and it can be quite interesting, maybe follow a bit more of his work.

Recommended chat from Dan north

https://vimeo.com/36579366
Bret Victor shows how to get instantaneous feedback. Very cool!

Scotland videos conference
https://vimeo.com/52085327