Prometheus: Up & Running
Brian Brazil
Software Architecture: The Hard Parts
Mark Richards & Neal Ford & Pramod Sadalage & and Zhamak Dehghani
Realm of Racket: Learn to Program, One Game at a Time!
Conrad Barski M.D. & Matthias Felleisen & David Van Horn & Eight Students of Northeastern University
Crystal Programming
George Dietrich & Guilherme Bernal
GIS Succinctly
Peter Shaw