1. Development of a simple B scan ultrasono-scope;Bronson;Transactions of the American Ophthalmological Society,1972
2. Validation of screening procedures;Cochrane;British Medical Bulletin,1971
3. Reliability of ocular and orbital diagnosis with B-scan ultrasound;Coleman;American Journal of Ophthalmology,1972
4. Ultrasonics in clinical diagnosis;Dallow,1983
5. Diagnostic ultrasonography in ophthalmology;Hillman;British Journal of Hospital Medicine,1973