• | 99 Things that bring me Joy | |
• | Happiness Handbook - BS1-3 | |
• | Hacking Happiness - BS2-4 | |
• | The Nature of Happiness - Desmond Morris - BS2-1 | |
• | Resisting Happiness - BS1-0 | |
• | Delivering Happiness - Business - Zappos - BS4-2-1 | |
• | The Happiness Project - BS4-2-3 (a) |