Speedway Post Magazine Vol. 5, No.3, Oct 1968- Eric Linden
Speedway Post Magazine Vol. 5, No.2, Sept 1968- Barry Briggs/nigel's Injury
Speedway Post Magazine Vol. 5, No.7, Feb 1969-Eric Linden Colin Pratt Story
Speedway Post Magazine Vol. 5, No.6 January 1969 Christmas & Prosperous
VINTAGE SPEEDWAY POST MAGAZINE- Vol. 3, No. 7, FEBRUARY 1967
SPEEDWAY POST MAGAZINE Vol.6, No.1,August 1969- Eric Linden,Young Sussies,Trevor
