Investigators blame ammonium nitrate in massive West explosion
History of Recent Industrial Disasters in the United States
A common fertilizer can cause explosions. Uneven regulation puts people at risk. – Center for Public Integrity
What Is Ammonium Nitrate And Why Did It Devastate Beirut?
75 years ago, the Texas City Disaster devastated a community
Photos: Industrial disasters through history
The Tragic Physics of the Deadly Explosion in Beirut
Non-flammable chemical storage can prevent fertilizer explosions - US Hazmat Storage
Texas Fertilizer Plant Blast Killed Several, Injured Dozens : The Two-Way : NPR
From the Archives: 75 years ago disaster struck Texas City - The San Diego Union-Tribune
10 years after Texas chemical explosion, risk of another runs high