1. “An Attempt to Estimate Crustacean chitin Production in the Hydrosphere”, in: Advances in Chitin Science, Vol. II, , , Eds., Jacques Andre Publisher, Lyon 1997, p. 32.
2. , “Chitin Composition”, in: Chitin Handbook, , Eds., European Chitin Society, Grottammare 1997, p. 475.
3. Squid chitin as a potential alternative chitin source: Deacetylation behavior and characteristic properties
4. in: Proceedings of 1st International Conference on Chitin/Chitosan, , Eds., MIT Sea Grant Program Report MITSG 78-7, 1978, p. 11.