1. Preparation methods, and structure of hydrogels;Peppas,1986
2. Hydrogels, definition, hydrogel as a biomaterial, biodegradable hydrogels, biodegradation;Park,1993
3. Inulin hydrogels. I. Dynamic and equilibrium swelling properties
4. Polymeric biomaterials
5. Temperature- and pH-sensitive hydrogels for controlled release of heparin and streptokinase;Peppas,1994