1. Contact lens in the aphakic child;Baldone;Contact Lens Med Bull,1970
2. The combination lens and therapeutic uses of soft lenses;Westerhout;Contact Lens,1973
3. Patients with keratoconus and irregular astigmatism;Szczotka-Flynn,2006
4. Contact lens solutions and their wearing time;Goodlaw;Optom Weekly,1946
5. Importance of atmospheric oxygen for maintaining the optical properties of the human cornea;Smelser;Science,1952