Young, Tony: Chrysler, Dodge, Plymouth Muscle, s. 47. MotorBooks/MBI Publishing, 2007. ”Dodge was the last of the car manufacturers to join the pony-car race, so the Challenger, introduced in the fall of 1969, was an appropriate name.” ISBN 978-0-7603-3204-7Teoksen verkkoversio (viitattu 30.10.2011).[vanhentunut linkki]
Introduction, Muscle Car Club definitions musclecarclub.com. ”These new "pony cars" and compact cars are generally considered muscle cars only if they have the top of the line performance engines and options.” Viitattu 30.10.2011.
