Higuera-Pedraza, Nelsy Johana, et al. “Assessment of Generative Strategies in Self-Support Groups in People Affected by the Colombian Armed Political Conflict”. Revista de Cercetare Si Interventie Sociala, vol. 29, June 2010, pp. 44-56, https://www.rcis.ro/journal/article/view/303-assessment-of-generative-strategies-in-self-support-groups.