ISBN 0-312-68954-3 ^ a b c d “The Rolling Stones Biography”. Rock and Roll Hall of Fame and Museum. 1 June 2006閲覧。 ^ Jagger, Mick; Richards, Keith; Watts, Charlie; Wood
php?section=library&page=clarke_19_2 2008年4月16日閲覧。 ^ Clarke, Arthur C.; Watts, Alan (January 1972). “At the Interface: Technology and Mysticism”. Playboy