Design of FIR filters by complex Chebyshev approximation. - Ashraf Alkhairy; Kevin G. Christian; Jae S. Lim (ICASSP, 1991)

Design and characterization of optimal FIR filters with arbitrary phase. - Ashraf S. Alkhairy; Kevin G. Christian; Jae S. Lim (IEEE Trans. Signal Process., 1993)

Generic compression and recall of signals with application to dolphin whistles. - Kevin G. Christian (1993)