1. R A Auras, L T Lim, S E M Selke., et al. Poly(lactic acid): Synthesis, Structures, Properties, Processing, and Applications. John Wiley & Sons, (2011).
2. R E Drumright, P R Gruber, D E Henton. Advanced Materials Research, Vol. 12(2000), p.1841.
3. F Pavia, C La, V Brucato. Journal of Cellular Plastics, Vol. 48(2012), p.399.
4. R Antel, J Boyce, N Gano, et al. Society of Plastics Engineers - Global Plastics Environmental Conference, Vol. 4(2009), p. (2067).
5. C Danyluk, R Erickson, S Burrows, et al. Journal of Testing and Evaluation, Vol. 38(2010), p.1.