1. Chitin and Chitosan: Production, Properties and Application, Ed. by K. G. Skryabin, G. A. Vikhoreva, and V. P. Varlamov (Nauka, Moscow, 2002) [in Russian].
2. Material Science of Chitin and Chitosan, Ed. by T. Uragami and S. Tokura (Springer, Tokyo, 2006).
3. H. K. No and S. P. Meyers, Rev. Environ. Contam. Toxicol. 163, 1 (2000).
4. M. Koping-Hoggard, Y. Melnikova, K. Varum, B. Lindman, and P. Artursson, J. Gene Med. 5, 130 (2003).
5. B. Krajewska, Enzyme Microb. Technol. 35, 126 (2004).