An optimum decision-directed scheme for Gaussian mixtures. - William D. Gregg; John C. Hancock (IEEE Trans. Inf. Theory, 1968)

Multiple Antenna Array Signal Collecting and Processing. - B. Boverie; William D. Gregg (IJCAI, 1969)

On the Utility of Chirp Modulation for Digital Signaling. - Albert J. Berni; William D. Gregg (IEEE Trans. Commun., 1973)