Guess, Andy, Kevin Aslett, Joshua Tucker, Richard Bonneau, and Jonathan Nagler. “Cracking Open the News Feed: Exploring What U.S. Facebook Users See and Share With Large-Scale Platform Data”. Journal of Quantitative Description: Digital Media 1 (April 26, 2021). Accessed September 16, 2021. https://journalqd.org/article/view/2586.