Georgano, Nick (2001). The Beaulieu Encyclopedia of the Automobile (3 vol. ed.). Fitzroy Dearborn Publishers. ISBN 1-57958-293-1. https://archive.org/details/the-beaulieu-encyclopedia-of-the-automobile/The%20Beaulieu%20Encyclopedia%20of%20the%20Automobile%2C%20Volume%201%20A-F/mode/2u.