Looking for more? Here are some of the resources Paradox of Life draws from.  Check them out;
also, feel free to suggest other works.
Happiness
Happiness

Shawn Achor

The Servant
The Servant

James Hunter

Possibility
Possibility

Rosamund Zander

Firms of Endearment
Firms of Endearment

David Wolfe et al

America the Beautiful
America the Beautiful

Ben Carson

Differences to Work
Differences to Work

Debbe Kennedy

Stepping Up
Stepping Up

John Izzo

Ecuses Begone!
Ecuses Begone!

Dr. Wayne Dyer

Resources