- Being happy!
- A life of being, having, and doing enough
- 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
- Happiness genes : unlock the potential hidden in your DNA
- You can do it : the complete B&Q step-by-step book of home improvement