1. Panel discussion on stress-corrosion cracking in ammonia storage spheres
2. HSEES 1997 Annual Report, U.S. Department of Health and Human Services.
3. Exposing the dangers of anhydrous ammonia;Welch;Nurse Pract,2006
4. Behavior of welded pressure vessels in agricultural ammonia service;Dawson;Weld J,1956
5. Anhydrous ammonia nurse tank rupture kills agricultural cooperative worker. Iowa Case Report: 03IA027, Report Date: June 24, 2005