Tema 25. Incrementar el sentido vital y el establecimiento de metas
Libros
Hsieh, T. (2010). Delivering Happiness: A Path to Profits, Passion, and Purpose. España: Profit editorial.
Lecturas
Algoe, S., Gable, S., y Maisel, N. (2010). It's the little things: Everyday gratitude as a booster shot for romantic relationships. Personal Relationships. Recuperado de https://doi.org/10.1111/j.1475-6811.2010.01273.x