S. Buchatip and  A. Petchsuk,  Preparation of Polylactic Acid Graft Polyvinyl Acetate Compatibilizers for 50/50 Starch/PLLA Blending.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2012, vol. 65(5). 474 - 476
    [viewed 28 February 2020]. Available from: https://publications.waset.org/pdf/5127.