Catalino, L. y Fredrickson, B. (2011). A Tuesday in the Life of a Flourisher: The Role of Positive Emotional Reactivity in Optimal Mental Health. American Psychologist, 11 (4), 938-950. Retrieved from https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3160725/
pdf/nihms305235.pdf

Fredrickson, B. y Losada M.F. (2005). Positive Affect and Complex Dynamics of Human Flourishing. American Psychologist, 60 (7), 678-686. Retrieved from https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3126111/
pdf/nihms305179.pdf

Fredrickson, B. (2013). Updated Thinking on Positivity Ratios. American Psychologist. Retrieved from http://cds.web.unc.edu/files/2013/07/Fredrickson_2013.pdf

Fredrickson, B. (2013). The Science of Love.
Retrieved from http://www.aeonmagazine.com/oceanic-feeling/barbara-fredrickson-biology-of-love/

Fredrickson, B. y Joiner, T. (2002). Positive Emotions Trigger Upward Spirals Toward Emotional Well-being. Psychological Science. American Psychological Society, 3 (2), 172-175. Retrieved from  https://msrc.fsu.edu/system/files/Fredrickson%20et%20al
%202002%20Positive%20emotions%20trigger%20upw
ard%20spirals%20toward%20emotional%20well-being.pdf

Fernández-Dols, J.M. & Carrera, P. (2009). La complejidad de las emociones positivas. In C. Vázquez & G. Hervás (Coords.), La ciencia del bienestar: Fundamentos de una psicología positiva (pp. 47-74). Madrid, España: Alianza.

Ford, B. y Mauss, I.B. (2014). Emotion Experience and Well-Being. In R. Biswas-Diener & E. Diener (Eds.), Noba Textbook Series: Psychology. Chapaign, IL: DEF Publishers.

Nakamura, J. & Csikszentmihalyi, M. (2009). Flow Theory and Research. In C.R. Snyder & S.J. López (Eds.), Oxford Handbook of Positive Psychology. New York, NY: Oxford University Press.