1. Anonymous (1992)Polym. News 17 150.
2. J.-L. Jane, S.-T. Lim, and I. Pactau (1993) in D. Kaplan, E. Thomas, and E. Ching (Eds.),Biodegradable Polymers and Packaging, Technomic, Lancaster, PA, pp. 63–73.
3. S. Lim and J. Jane (1992) in M. Yalpani (Ed.),Carbohydrates and Carbohydrate Polymers, ATL Press, Mount Prospect, IL, pp. 288–297.
4. E. L. Jackson and C. S. Hudson (1937)J. Am. Chem. Soc. 59 2049–2050.
5. N. L. Fein and E. M. Filachione (1957)J. Am. Leather Chem. Assoc. 52 17.