Marín-Cortés, A., Acosta, S., Gómez, F., García, A. and Quintero, S. (2023) “Identification and validation of grief in Facebook groups on mourning”, Cyberpsychology: Journal of Psychosocial Research on Cyberspace, 17(1), p. Article 4. doi: 10.5817/CP2023-1-4.