There are two main books
available with information on the SP250
Daimler SP250 Sports & V8 250 Saloon Gold Portfolio 1959-1969 : Brooklins Books
Contains: Road tests, history, performance data, new model and road research reports, buying used, profile, engine analysis, Dart, SX-250, 2.5 litre V-8 Saloon.
Daimler V8 SP250 - Brian Long
The Daimler story, The DN250 project, birth of the SP, the first production models, Hooper's close-coupled saloon, the cat pounces, the B-Spec cars, the C-Spec cars, the SP252 story, V8 saloons, competition history, SP specials, buying and restoration advice, rivals when new, original SP250 price lists, chassis numbers and production firgures, owners clubs and specialists.