1. Fixation tremor in relation to eye-ball muscle mechanisms;Bengi;Nature, Lond.,1968
2. Monocular fixation in human eye movement;Boyce,1967
3. The recording and analysis of human ocular microtremor;Davies;J. Physiol.,1977
4. Eye Movements and Perception;Ditchburn,1973
5. Assembled data on eye movements;Ditchburn;Optica Acta,1967