1. Hydrophilic gels for biological use;Wichterle;Nature,1960
2. Cross-linked hydrophilic polymers and articles made therefrom;Wichterle,1965
3. Possibilities of application of eye drugs with the aid of gel-contact lenses;Sedlacek;Cesk Slov Oftalmol.,1965
4. Management of acute glaucoma with pilocarpine-soaked hydrophilic lens;Hillman;Br J Ophthal.,1974
5. Pilocarpine delivery by hydrophilic lens in the management of acute glaucoma;Hillman;Trans Ophthal Soc UK,1975