Mark Day; Jonathan Rosenberg; Hiroyasu Sugano (February 2000). "RFC 2778 - A Model for Presence and Instant Messaging". Internet Engineering Task Force. Retrieved 29 August 2012. http://tools.ietf.org/html/rfc2778
Mark Day; Jonathan Rosenberg; Hiroyasu Sugano; Jesse R. Vincent (February 2000). "RFC 2779 - Instant Messaging / Presence Protocol Requirements". Internet Engineering Task Force. Retrieved 30 January 2025. http://tools.ietf.org/html/rfc2779
"Riverbed Technology - Investor Relations - Biography". Riverbed Technology. Retrieved 29 August 2012. http://ir.riverbed.com/phoenix.zhtml?c=198235&p=irol-govBio&ID=156904
Jonathan Rosenberg. "Jonathan Rosenberg's Home Page". Retrieved 20 May 2019. http://www.jdrosen.net
Mark Day; Jonathan Rosenberg; Hiroyasu Sugano (February 2000). "RFC 2778 - A Model for Presence and Instant Messaging". Internet Engineering Task Force. Retrieved 29 August 2012. http://tools.ietf.org/html/rfc2778
Jonathan Rosenberg. "Jonathan Rosenberg's Home Page". Retrieved 20 May 2019. http://www.jdrosen.net