1. “Visual sensitivity to differences in velocity,”;Brown;Psych. Bull.,1961
2. “The accuracy of prediction motion,”;Gottsdanker;J. Exp. Psych.,1952
3. “Motion prediction as a function of target speed and duration of presentation,”;Weiner;J. Appl. Psych.,1962
4. Kreifeldt, J. G., “Investigation of human pursuit tracking,” Thesis (S. M.), Dept. Elec. Engr., Mass. Inst, of Tech. (May 1963).
5. Sheridan, T. B., “Experimental analysis of time-variation of the human operator's transfer function,” Proceedings of First Congress of Intl. Fed. Auto. Control (Moscow 1960) (Butterworths Scientific Publications, Ltd., London, 1961), pp. 629–635.