Nidal H. Abu-Zahra and  Murtatha M. Jamel and  Parisa Khoshnoud and  Subhashini Gunashekar,  Enhanced Dimensional Stability of Rigid PVC Foams Using Glass Fibers.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2015, vol. 97(1). 12 - 17
    [viewed 19 October 2021]. Available from: https://publications.waset.org/pdf/10000154.