1. The Maddox Classification of Vergence Eye Movements
2. Walls GL. Accommodation and its substitutes. In: Walls GL (ed.), fields. J Opt Soc Am1957;47:714-718. The Vertebrate Eye and Its Adaptive Radiation.New York: Hafner 27. Whiteside TC. Accommodation of the human eye in a brightand Publishing Company; 1963: pp.247-283. empty visual field. J Physiol 1952;118:65P-66P.
3. Anomalous Myopias and the Intermediate Dark Focus of Accommodation
4. Night myopia and the intermediate dark focus of accommodation*