1. Performance Characteristics: Consumers' Receptiveness to Electric Cars;Beardsley;Spectrum,1972
2. Modeling of Electric Vehicle Performance With Respect to Energy, Economy and the Environment;Blair,1974
3. Selected Dates in History of Electric Vehicles;Edison Electric Institute;EEI Bulletin,1968
4. Design and Operation of Electric Vehicles;Erickson,1967
5. Electric Vehicle History;Erickson,1972