1. T. Anthonsen (ed.), Chitin and Chitosan. Sources, Chemistry, Biochemistry, Physical Properties and Application, Elsevier Applied Science, London-New York (1990).
2. Improvement of Production of Chitin and Chitosan from Shell-containing Krill Wastes and Ways of Using Them, Proceedings of the III All-Union Conference, Moscow, 1991 [in Russian], VNIRO, Moscow (1992).
3. R. A. A. Muzzarelli, Chitin, Pergamon, Oxford (1970).
4. S. Hirano, Chitin and Chitosan, Proceedings of the II International Conference, Japan (1982).
5. R. Muzzarelli (ed.), Chitin in Nature and Technology, Proceedings of the III International Conference, Plenum, New York-London (1985).