THE ALVIS SPEED 20 & 25, 3.5 & 4.3 LITRE MODELS. 1966 12 page magazine with colour illustrations, black & white photos, and text written by T.R. Nicholson.
1930s Alvis Speed 20 Reg Number RV 5535 Taken at Oulton Park 1970s
The Alvis Speed Twenty&Twenty Five,3/12&4.3 Litre, Profile Publications No 11
The Alvis Speed Twenty & Twenty-Five 3.5 & 4.3 Profile Publications Number 11
THE LAND SPEED RECORD. TO THE SOUND BARRIER AND BEYOND, PETER J.R. HOLTHUSEN
The Times Speed: A thrilling illustrated history of F1 World Championships from Fangio to Senna and Hamilton, Ferrari to McLaren and Red Bull
