https://www.nytimes.com/interactive/2020/02/22/us/elections/results-nevada-caucus.html (https://www.nytimes.com/interactive/2020/02/22/us/elections/results-nevada-caucus.html)
https://thehill.com/homenews/campaign/484199-sanders-projected-to-win-nevada-caucuses (https://thehill.com/homenews/campaign/484199-sanders-projected-to-win-nevada-caucuses)
https://fivethirtyeight.com/features/bernie-sanders-wins-nevada-putting-him-in-the-drivers-seat-to-win-the-nomination/ (https://fivethirtyeight.com/features/bernie-sanders-wins-nevada-putting-him-in-the-drivers-seat-to-win-the-nomination/)