1. On emmetropia and ametropia;van Alphen;Ophthalmologica (Suppl.),1961
2. A method of determining the equivalent powers of the eye and its crystalline lens without resort to phakometry;Bennett;Ophthalmic and Physiological Optics,1988
3. Schematic eyes-time for a change?;Bennett;The Optician,1988
4. The accuracy of ultrasonic measurements of the axial length of the eye;Binkhorst;Ophthalmic Surgery,1981
5. Biology and public health .statistics;Chiang,1974