Burchill, Julie (1977): "Hawkwind: Mindless Aggreshun On Hippy Farm" in New Musical Express 28/10/77
Calvert, Robert (1978): Centigrade 232, UK: Quasar Books (1986) The Earth Ritual, Ramsgate, Kent: Harbour Publications
Cooper, Gary M. (1976): "Hawkwind Space Rock - A New Songwriting Trend?" in Beat International
Frame, Pete (1993): Hawkwind Family Tree from "Rock Family Trees". UK: Omnibus Press
Gerwers, Knut (1998): "The Spirit Of The Page - A Video And Multimedia Portrait of Robert Calvert" at: http://www.thing.de/projekte/future/
Hughes, Trevor (1988): A Tribute 1945-1998 Robert Calvert. Liscard, Wallasey: Zephyr
Hawkfriends Press
(1989): The Action Man Explains. Liscard, Wallasey: Zephyr Hawkfriends Press
(1988): Born To Go - Hawkfamily Tribute. Liscard, Wallasey: Zephyr Hawkfriends Press
Kent, Nick (1972): "Gone With The Wind" in Frendz, July 1972
Parr, Adrian (1996): Hawkwind Solo and Related Worldwide Discography, Teddington, Middlesex, Adrian Parr, August 1996
Sneyd, Steve (1994): "Facing Medusa Down" in Hawkfan no. 23, Wisbech, Cambridgeshire,
Editor Brian Tawn, November 1994
(1995): "Calvert As Poet" in Hawkzine no. 38. Eppstein, Germany, Editor Dietrich Pless, July
1995
Tait, Kris (1984): This Is Hawkwind Do Not Panic, Hawkwind Merchandising 1984
Tawn, Brian (1992): Sleeve notes to the CD "Blueprints From The Cellar"
Watson, David (1995): Born To Go - Hawkwind In The Seventies. Privately published. Mail order from Gavin Wilson, 3 Quarry Street, Larkhall, Lanarkshire, Scotland ML9 2NJ
Unknown (1981): "Robert Calvert: The Action Man Explains" in Cheesecake no. 5
Unknown (1987): "An Interview With Robert Calvert" in Warriors At The Edge Of Time no. 4
Unknown (c1977): Interview with Dave Brock and Robert Calvert in Sniffin' Flowers no. 2
All references are as complete as possible