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1. https://dataverse.harvard.edu/dataset.xhtml?persistentId=doi:10.7910/DVN/E4FHIZ

2. Do people demand fact-checked news? Evidence from US Democrats

3. Misinformation on Misinformation: Conceptual and Methodological Challenges

4. Users choose to engage with more partisan news than they are exposed to on Google Search

5. Echo chambers, filter bubbles, and polarization: a literature review

6. Threading is Sticky: How Threaded Conversations Promote Comment System User Retention

7. Wikipedia Bibliography:

   1. Twitter

   2. Reddit