1. "[1] International Organization of Standardization ISO 14692: part 1, part 2, part 3, part4
2. [2] Dey Kumar Anup, "What is Process Piping? Its Definition, Materials, Codes, Applications, and Differences with Power Piping and Plumbing", https://whatispiping.com/process-piping-definition-materials-codes/?utm_content=cmp-true
3. [3] Ranjit Kumar, Overview of Process Plant Piping System, The Piping Guide, 2015.
4. [4] Gulf Glass Fibre W.L.L. "Performance FAQ" Gulf Glass Fibre, 2023
5. [5] Protector Alsafe, "Q: The Match Up - FRP (Fibre Reinforced Polymers) vs Steel" Protector, 2023.