13 Things Mentally Strong People Don’t Do.
100 Ways to Motivate Others
100 Ways to Motivate Yourself
Khud Aitmadi
Khushi aur Khatoon
Quwwat-e-Iradi Ka Jadu
Resisting Happiness
Stumbling on Happiness
The Art of Happiness
The Book of Joy
The Japanese secret to a long and happy life
The Myths of Happiness
The Unexpected Path to Achieving Success, Happiness