Quiver diagrams and signed adaptive filters. - Craig R. Elevitch; William A. Sethares; Gonzalo J. Rey; C. Richard Johnson Jr. (IEEE Trans. Acoust. Speech Signal Process., 1989)

A coupled approach to ADPCM adaptation. - Sam Crisafulli; Gonzalo J. Rey; C. Richard Johnson Jr.; Rodney A. Kennedy (IEEE Trans. Speech Audio Process., 1994)

Generating Test Cases with 100-Percent Requirements Coverage Using Design of Experiments. - Yogananda V. Jeppu; Gonzalo J. Rey; Prakash R. Apte (J. Aerosp. Inf. Syst., 2014)