Tipping Point by M Gladwell
A Classic study and interpretation of ways social changes reach Tipping

Massive Changes by Bruce Mau

This Canadian architect and designer who draws his inspiration from Bucky Fuller . He studies trends in technology,trends in architecture,trends in the design of public spaces,including transportation terminals,hospitals,school,prison and their influence in creating massive social change


Small is Beautiful as if People Mattered by EF Schaumacher Strong contribution is appropriate technology or intermediate scale of technology.He also disscuss the interwining of economics and ethics.