G Getting Things Done The Art of Stress-Free Productivity David Allen Getting Things Done: The Art of Stress-Free Productivity David Allen
T Think A Compelling Introduction to Philosophy Simon Blackburn Think: A Compelling Introduction to Philosophy Simon Blackburn
H How to Think Like a Roman Emperor Donald Robertson How to Think Like a Roman Emperor Donald Robertson
O The One Thing The Surprisingly Simple Truth Behind Extraordinary Results Gary W. Keller The One Thing: The Surprisingly Simple Truth Behind Extraordinary Results Gary W. Keller