Rosa, Jorge Martins, Janna Joceli Omena, and Daniel Cardoso. “Watchdogs in the Social Network: A Polarized Perception?”. Observatorio (OBS*) 12, no. 5 (October 29, 2018). Accessed May 6, 2024. https://obs.obercom.pt/index.php/obs/article/view/1367.