Building homebrew equipment
Karl F. Lutzen & Mark Stevens
Storey Country Wisdom Bulletins (186)
Value Proposition Design: How to Create Products and Services ...
Alexander Osterwalder & Yves Pigneur & Gregory Bernarda & Alan Smith
A Short History of the World
H. G. Wells
Happiness Lessons from a New Science by Richard Layard (z-lib.org)
Unknown
Peer to Peer: The Commons Manifesto
Alex Pazaitis & Vasilis Kostakis Michel Bauwens