1. API STD 520 Part I, 9th Edition, July 2014-Sizing, Selection, and Installation of Pressure relieving Devices Part I-Sizing and Selection
2. API STD 520 Part II, 6th Edition, March 2015-Sizing, Selection, and Installation of Pressure-relieving Devices Part II-Installation
3. API STD 521, 6th Edition, January 2014-Pressure-relieving and Depressuring Systems
4. Case 2211, Cases of ASME Boiler and Pressure Vessel Code, October 1999, Pressure Vessel with Overpressure Protection by System Design, Section VIII, Division 1 and 2.
5. A.E. Summers, “High Integrity Pressure Protection Systems (HIPPS)” in Chemical Engineering Progress, November 2000 (AIChE, NY, 2000)