Lapa, Tiago, and Célia Reis. “Seniores Portugueses Em Confinamento: Redes Sociais Online Combatem O Isolamento Social E a solidão”. Observatorio (OBS*) (May 4, 2021). Accessed April 20, 2024. https://obs.obercom.pt/index.php/obs/article/view/1940.