The Structure of Quantization Noise from Sigma-Delta Modulation. - James C. Candy; Oconnell J. Benjamin (IEEE Trans. Commun., 1981)

A Voiceband Codec with Digital Filtering. - James C. Candy; Bruce A. Wooley; Oconnell J. Benjamin (IEEE Trans. Commun., 1981)

A circuit that changes the word rate of pulse code modulated signals. - James C. Candy; Oconnell J. Benjamin (Bell Syst. Tech. J., 1983)