MOTORCYCLE RACING MAGAZINE FEBRUARY/MARCH 1977
Motorcycle Racing Magazine 05/77 Barry Sheene , Transatlantic Trophy Races
MCN Sport 2015 motorcycle racing magazine
Motorcycle Racing Magazine February 1981 Barry Sheene
Vintage Automobilia MOTORCYCLE RACING Magazine July 1977 Isle of Man TT Review
Motorcycle Racing Magazine February 1982 Keith Huewen
Motorcycle Racing Magazine March 1981 Kenny Roberts
