1. Ogado J: ‘Unreinforced plastics get stiffer’, http://www.designnews.com/article/4890-Unreinforced_Plastics_Get_Stiffer.php
2. ‘PrimoSpire®self-reinforced polyphenylene’, Product Information, Solvay Advanced Polymers, Alpharetta, GA, USA, 2007.
3. http://www.matweb.com/search/datasheettext.aspx?matid = 67959 (PrimoSpire PR-250)
4. PrimoSpire PR-120, http://www.matweb.com/search/datasheettext.aspx?matguid = d785371b87d6414ebf68f41bd249b0b1
5. Cifferi A, Ward (eds) IM: ‘Ultra-high modulus polymers’; 1979, London, Applied Science Publishers.