Here are a couple of articles about KM...
https://scarfandgoggles.wordpress.co...eakfast-table/
https://scarfandgoggles.wordpress.co...-and-all-that/
There's a book called "Racing in the rain" by John Horsman....it's not specifically about Ken Miles, but he does figure prominently, and it's a good read as well.
Cheers,
Glen