The programmable array processor. - J. Robinson; John R. Welch; Charles F. Teacher (ICASSP, 1976)

A split-band predictive coding system at 16 kb/s. - John R. Welch; Charles F. Teacher (ICASSP, 1976)

Performance of LPC vocoders in a noisy environment. - Charles F. Teacher; David C. Coulter (ICASSP, 1979)

Operation of LPC vocoders in noisy environments. - Charles F. Teacher; David C. Coulter (ICASSP, 1981)