Multi-channel active noise cancellation using the DSP56001 (digital signal processor). - Robert W. Stewart; R. Duncan; Stephan Weiss 001 (ICASSP (1), 1993)

VPQ: a spoken language interface to large scale directory information. - Bruce Buntschuh; Candace A. Kamm; Giuseppe Di Fabbrizio; Alicia Abella; Mehryar Mohri; Shrikanth S. Narayanan; Ilija Zeljkovic; R. Doug Sharp; Jeremy H. Wright; S. Marcus; J. Shaffer; R. Duncan; et al. (ICSLP, 1998)

Manufacture of Carbon Multi-Walled Nanotubes by the Arc Discharge Technique. - R. Duncan; V. Stolojan; Constantina Lekakou (World Congress on Engineering, 2007)