1. D. Linden, Handbook of Batteries and Fuel Cells, McGraw-Hill, 1995.
2. D. Berndt, Maintenance-Free Batteries, second ed., Research Studies Press Ltd., Taunton, England, 1997.
3. D. Rand, R. Woods, R. Dell, Batteries for Electric Vehicles, Research Studies Press Ltd., Taunton, England, 1998.
4. C. Ashtiani, T. Stuart, Circulating Current Battery Heater, US Patent 6,259,229 (10 July 2001).
5. T. Stuart, A. Hande, AC battery heating for cold climates, in: Proceedings of the EnV 2001 Conference, Engineering Society of Detroit, Southfield, MI, 10–13 June 2001.