1. COVID-19 Dashboardhttps://www.arcgis.com/apps/opsdashboard/index.html#/bda7594740fd40299423467b48e9ecf6
2. How the Coronavirus Is Changing US Social Media Usage. In Insider Intelligencehttps://www.emarketer.com/content/how-coronavirus-changing-us-social-media-usage
3. How Many Tweets about Covid-19 and Coronavirus? 508 MM Tweets So Far. In Tweet Binderhttps://www.tweetbinder.com/blog/covid-19-coronavirus-twitter/
4. Spending 2020 Together on Twitterhttps://blog.twitter.com/en_us/topics/insights/2020/spending-2020-together-on-twitter.html
5. World leaders’ usage of Twitter in response to the COVID-19 pandemic: A content analysis;Rufai;J. Public Health,2020