The PPP Multilink Protocol (MP). - Keith Sklower; Brian Lloyd; Glenn McGregor; Dave Carr (RFC, 1994)

The PPP Multilink Protocol (MP). - Keith Sklower; Brian Lloyd; Glenn McGregor; Dave Carr; Tom Coradetti (RFC, 1996)

TextSL: a command-based virtual world interface for the visually impaired. - Eelke Folmer; Bei Yuan; Dave Carr; Manjari Sapre (ASSETS, 2009)