A Multipath Fading Simulator for Mobile Radio. - Gastón A. Arredondo; William H. Chriss; Edward H. Walker (IEEE Trans. Commun., 1973)

Testing industrall VoIP implementations: registration for SIP phones. - M. Ümit Uyar; Samrat S. Batth; James J. Allen; William H. Chriss; Eva B. Phillips; Diane Somers; Shahank Sarwate (SIIT, 2005)