1. Optical mass memory experiments on thin films of MnBi;Aagard;IEEE Trans. Magnetics,1966
2. Machine dependence of degrees of difficulty;Arbib;Proc. Am. math. Soc.,1965
3. Physiology and pathology of the cricothyroid muscle;Arnold;Laryngoscope,1961
4. Search and evaluation of significant event sequences in automated speech analysis;Babcock,1969
5. Four lectures on algebraic linguistics and machine translation;Bar-Hillel,1964