An Integrated Interpolative PCM Decoder. - Bruce A. Wooley; D. Colin Fowlis; James L. Henry; Clarence E. Williams Jr. (IEEE Trans. Commun., 1979)

A 1.5-GHz programmable divide-by-N GaAs counter. - Michael G. Kane; Philip Y. Chan; Steven S. Cherensky; D. Colin Fowlis (IEEE J. Solid State Circuits, 1988)