Multirate sub-band coding applied to digital speech interpolation. - Jeffrey H. Derby; Claude Galand (ICASSP, 1985)

Multirate subband coding applied to digital speech interpolation. - Jeffrey H. Derby; Claude Galand (IEEE Trans. Acoust. Speech Signal Process., 1987)

Frame Relay: Protocols and Private Network Applications. - Rao Cherukuri; Jeffrey H. Derby (INFOCOM, 1989)