Loopz:The official website for the Hartnoll brothers
Ink Blot Magazine: Review of In Sides
Lazlo's Discography Machine: Orbital: A searchable Orbital discography.
Orbital - interview: Phil Hartnoll of Orbital interviewed by musicOMH.com.
Orbital Interview: From Chaos Control Digizine
RollingStone.com: Orbital: Includes biography, recordings, pictures, articles, and message board.
The Domain of Jungle High: Machine Music: A couple of links
VH1.com: Orbital: Includes music news, album reviews, audio downloads, biography, discography, links, and bulletin boards.