1. ASTM D3517-06, Standard Specification for "Fiberglass" (Glass-Fiber-Reinforced Thermosetting-Resin) Pressure Pipe, American Society for Testing and Materials, 2006.
2. ASTM D2517-00, Standard Specification for Reinforced Epoxy Resin Gas Pressure Pipe and Fittings, American Society for Testing and Materials, 2000.
3. ASTM D2412-02, Standard Test Method for Determination of External Loading Characteristics of Plastic Pipe by Parallel-Plate Loading, American Society for Testing and Materials, 2002.
4. On the stiffness prediction of GFRP pipes subjected to transverse loading;Rafiee;KSCE J. Civ. Eng.,2018
5. 〈http://www.iplex.com.au〉.