- The how of happiness : a practical approach to getting the life you want Happiness in hard times
- Being happy!
- A life of being, having, and doing enough
- The secrets of happiness : three thousand years of searching for the good life
- Ser feliz porque sim
- Sustainable happiness : live simply, live well, make a difference
- Happiness is : 500 things to be happy about
- Happiness : the 30-day guide that will last you a lifetime
- Hardwiring happiness : how to reshape your brain and your life
- Poems for a good and happy life