1. Illum L (1998) Chitosan and its use as a pharmaceutical excipient. Pharm Res 15: 1326–1331
2. Bruscato FN, Danti AG (1978) Pharmaceutical tablets containing chitin as a disintegrant. US Patent 4,086,335
3. Savyanagi Y, Nambu N, Nagai T (1982) Directly compresssed tablets containing chitin or chitosan in addition to lactose or potato starch. Chem Pharm Bull 30: 2935–2940
4. Muzzarelli RAA, Muzzarelli BB (1998) Structural and functional versatility of chitins. In: S Dumitriu (ed): Structural diversity and functional versatility of polysaccharides. Marcel Dekker, New York
5. Kissel T, Koneberg R (1996) Injectable biodegradable microspheres for vaccine delivery. In: S Cohen, H Bernstein (eds): Microparticulate systems for the delivery of proteins and vaccines. Marcel Dekker, New York, 51–87