1. Baloh, R.W., V. Honrubia and A. Sills. 1977. Eye-tracking and optokinetic nystagmus. Ann Otol, 86, 108–114.
2. Becker, W. and H.M. Klein. 1973. Accuracy of saccadic eye movements and maintenance of eccentric eye position in the dark. Vision Res., 13, 1021–1034.
3. Becker, W., W.M. King A. Fuchs R. Jürgens G. Johanson and H. Kornhuber. 1981. Accuracy of goal-directed saccades and mechanisms of error correction. In: Progress in Oculomotor Research. A. F. Fuchs and W. Becker (Eds.), Elsevier, North-Holland, 29–38.
4. Berthoz, A., 1981. Discussion summary (Metrics and Models of Saccadic Eye Movements). In: Progress in Oculomotor Research. A. F. Fuchs and W. Becker (Eds.), Elsevier, North-Holland, 53–56.
5. Collewijn, H., F. van der Mark and T.C. Jansen. 1975. Precise recording of human eye movements. Vision Research, 15, 447–450.