"Electric Power." Encyclopaedia Brittanica Micropaedia. 1973 ed.
Deblij, Harm J. The Volume Library. Nashville, Tennessee: Hammond Publiations; 1987.
Charles Proteus Steinmetz. www.invent.org. 7 May 2001.
Goldsmith, J. Lyman and Robert L. Woodward. An Introduction to Applied Electricity-Electronics. Englewood Cliffs, NJ: Prentice-Hall, 1963.
Kurtus, Ron . Alternating Current (AC) Electricity. Kurtus Technologies. 10 May 2001.
Parallel and Series Circuits
@ http://www.jec.co.uk/Community___the_Environment/Education_Resources/Simple_Circuits/
Parallel_and_Series_Circuits/parallel_and_series_circuits.html
Map Circuits @ http://mit.concord.org/4th/sc4map-circuits.html
Zitzewitz, Paul W., Neff, Robert F., and Mark Davids. Physics: Prinicipals and Problems. New York: Glencoe, 1995.
Electricity@www.encarta.msn.com
Learning Power@www.southernco.com/learningpower