1. Oculomotor Imbalance in Binocular Vision and Fixation Disparity.;Ogle,1967
2. Vergence Eye Movements: Basic and Clinical Aspects.;Schor,1983
3. Parameters of fixation disparity.;Carter;Am J Optom Physiol Opt,1980
4. Vergence Eye Movements: Basic and Clinical Aspects.;Sheedy,1983
5. Optometric Management of Nearpoint Vision Disorders.;Birnbaum,1993