Voice Quality on the Internet in 2005 as Measured by www.TestYourVoIP.com. - Mark W. Sylor; Nagarjuna Venna; Harrison Ripps (DSOM, 2006)

TestYourVoIP - A System for Measuring Internet Voice Quality. - Mark W. Sylor; Nagarjuna Venna; Harrison Ripps; Benjamin Bennett (Integrated Network Management, 2007)

An Extension to the Session Description Protocol (SDP) and Real-time Transport Protocol (RTP) for Media Loopback. - Hadriel Kaplan; Kaynam Hedayat; Nagarjuna Venna; Paul E. Jones; Nathan Stratton (RFC, 2013)