Mike Longworth (Longworth, Mike)

• 
  Martin Guitars: A History
  by Mike Longworth
  Softcover, Omnibus Press, ISBN 086001231X (0-86001-231-X)
• 
  Martin Guitars: A History
  by Richard Johnston, Dick Boak, Mike Longworth
  Hardcover, Hal Leonard Corp, ISBN 0634037854 (0-634-03785-4)
• 
  Martin Guitars: A Technical Reference
  by Richard Johnston, Dick Boak, Mike Longworth
  Hardcover, Hal Leonard Corp, ISBN 1423439821 (1-4234-3982-1)