Capítulo 1. Optimismo: Rasgo del carácter saludable y factor de protección. In: Happiness and Human Well-Being: Perspectives from Reflection, Research, and Intervention in Latin America. [Internet]. Colombia,CO: Sello Editorial UNAD; 2022 [cited 2026 Nov. 2]. (Social Sciences, Arts and Humanities). Available from: https://libros.unad.edu.co/index.php/selloeditorial/catalog/book/160/chapter/1218