The sources used for this episode are:
- James McKinley Jr. in “Spotlight on Safety for Shows Outdoors” from The New York Times
- Steve Beavers in “The Laws and Restrictions That Every Music Venue Must Follow” from U.S. Risk
- Vimal Patel and Sophie Kasakove in “What to Know About the Houston Astroworld Tragedy” from The New York Times
- “Security Guard Requirements For Events” from Vigilante Tiger Security
- Nancy Dillon in “Man Paralyzed at 2017 Travis Scott Show ‘Devastated’ for Astroworld Victims” from RollingStone
- Sumanti Sen in “Who is Kyle Green? Chaos at 2017 Travis Scott concert left man paralyzed forever” from MEAWW
- “How Many Security Guards Or Staff Do I Need For My Event ?” from Central Protection
- Patrick Ryan in “As incidents rise, does concert safety need another look?” from USA TODAY