Marín-Cortés, Andrés, Sebastián Acosta, Fredy Gómez, Andrés García, and Sandra Quintero. 2023. “Identification and Validation of Grief in Facebook Groups on Mourning”. Cyberpsychology: Journal of Psychosocial Research on Cyberspace 17 (1):Article 4. https://doi.org/10.5817/CP2023-1-4.