MILLER, Jim. The Rolling Stone illustrated history of rock & roll. New York : Rolling Stone, 1980. Black country bluesmen made raw, heavily amplified boogie records of their own, especially in Memphis, where guitarists like Joe Hill Louis, Willie Johnson (with the early Howlin' Wolf band) and Pat Hare (with Little Junior Parker) played driving rhythms and scorching, distorted solos that might be counted the distant ancestors of heavy metal.. Dostupné online.ISBN 0394513223.
