
<div id="ref-data_beaut">
<p>beautifuldata.net. 2018. “Beautiful Data.” <a href="http://beautifuldata.net/">http://beautifuldata.net/</a>.</p>
</div>
<div id="ref-sandberg_blog">
<p>Sandberg, Michael. 2018. “Michael Sandberg’s Data Visualization Blog.” <a href="https://datavizblog.com/">https://datavizblog.com/</a>.</p>
</div>
<div id="ref-census_viz">
<p>Bureau, United States Census. n.d. “United States Census Bureau Data Visualization Gallery.” <a href="https://www.census.gov/dataviz/">http