How Games Move Us
Katherine Isbister
Uncertainty in Games
Greg Costikyan
The Art of Failure
Jesper Juul
Achievement Relocked
Geoffrey Engelstein
Play like a Feminist.
Shira Chess
The Beauty of Games
Frank Lantz
Play Matters
Miguel Sicart
The Well-Read Game
Tracy Fullerton & Matthew Farber
Repairing Play
Aaron Trammell
Playing Smart
Julian Togelius