Compiled by Robert Parker
- https://legiscan.com/MO/bill/HB266/2017
- https://www.legis.iowa.gov/legislation/BillBook?ga=87&ba=SF+41
- https://twitter.com/jsench/status/819390363991502848
- http://www.nydailynews.com/news/national/king-rep-ban-social-justice-events-arizona-schoolsarticle-1.2945382
- http://www.chronicle.com/article/Iowa-Bill-Would-Force/239261