Saying "Socially Constructed" is Not Enough
John Hartigan Jr.
Formalized Music: Thought and Mathematics in Composition
Iannis Xenakis
Truth and the Unprovability of Consistency
Hartry Field
The K-Factor
Harry Harrison
Rethinking Money: How New Currencies Turn Scarcity into Prosperity
Bernard A. Lietaer & Jacqui Dunne