Merlin Engine - The Mechanical hero of World War II – MechStuff
Rolls-Royce aircraft piston engines - Wikipedia
Rolls-Royce Exe (Boreas) and Pennine Aircraft Engines | Old Machine Press
Rolls-Royce "Merlin" - Frontiers of Flight Museum
Jay Leno's Rolls-Royce Packs a 27-Liter V-12 From a WWII Fighter Plane
Rolls-Royce engine helped beat Nazis in World War 2: 'Would not have won' | UK | News | Express.co.uk
Merlin - The Engine that Won the War - YouTube
Spitfire Engine For Sale With H&H Classics At Imperial War Museum, Duxford, October 16th - 1949 Rolls-Royce Merlin Engine for an estimate of £35,000 to £45,000