"AC DC Inside the Battery."  1995 - 2005.  Public Broadcasting Service (PBS). 5 Apr. 2005

     <http://www.pbs.org/wgbh/amex/edison/sfeature/acdc_insidebattery.html>

"Batteries." 2004/2005. Farnsworth Electronics, Inc. 2 May 2005.

     <http://www.farnsworthelectronics.com/batteries.htm>

"Batteries: History, Present, and Future of Battery Technology." 2001-2005.  Extreme Tech, Ziff Davis

     Publishing Holdings, Inc.  28 April 2005. <http://www.extremetech.com/article2/0,1558,1155264,00.asp>

"Battery/Electric car info." 9 May 2005

     <http://michele.usc.edu/105b/electrochemistry/battery.html>

"Battery History." 2005. About.com. 2 May 2005

      <http://inventors.about.com/library/inventors/blbattery.htm>

"Battery Power." 2005. About.com. 2 May 2005

     <http://inventors.about.com/library/inventors/blbattery1.htm>

"Battery: Voltaic Pile." National Museum of American History. 2 May 2005

     <http://americanhistory.si.edu/collections/object.cfm?key=35&objkey=106 >

Bosner, Kevin. "How Power Paper will Work."   1998-2005. HowStuffWorks, Inc.1 May 2005. 

     <http://computer.howstuffworks.com/power-paper.htm>

Brain, Marshall. "How Batteries Work." 1998-2005. HowStuffWorks, Inc.1 May 2005.

     <http://electronics.howstuffworks.com/battery9.htm>

Brain, Marshall.  "How Electric Cars  Work."  1998-2005. HowStuffWorks, Inc.1 May 2005.

     <http://auto.howstuffworks.com/electric-car4.htm>

Brain, Marshall. "Modern Battery Chemicals." 1998-2005. HowStuffWorks, Inc.1 May 2005.

     < http://electronics.howstuffworks.com/battery7.htm >

"Carl Gassner." 15 Apr. 2005.  

     <http://chem.ch.huji.ac.il/~eugeniik/history/gassner.html>

Coleby, A. & N. "The Baghdad Battery." 1998-2003. 2 Atoms. 23 Apr. 2005

     <http://www.2atoms.com/weird/ancient/battery.htm>

Conway,  Brian E. "ELECTROCHEMICAL CAPACITORS: Their Nature, Function, and Applications."

     March 2003.  Electrochemistry Encyclopedia. 9 May 2005

     <http://electrochem.cwru.edu/ed/encycl/art-c03-elchem-cap.htm#leyden>

Dawson, Sandra M. "Battery Power."  2005. Nasa Jet Propulsion Laboratory.  1 May 2005. 

     <http://inventors.about.com/library/inventors/blbattery1.htm>

Downs, Dennielle & Ava Meyerhoff.  "Battery, Baghdad, 250 BCE."  1997-1998. Museum of Ancient

      Inventions. Smith College.  29 Apr. 2005

     < http://www.smith.edu/hsc/museum/ancient_inventions/battery2.html>

"Dry Cell Zinc Carbon (Zi-C) - 1.5 Volts per Cell." 2002. Brevard User's Group, Inc. 5 May 2005.

     <http://bugclub.org/beginners/batteries/DryCell.html>

"Edison's Battery." 1998-2000. Smithsonian, National Museum of American History.

     2 May 2005. <http://americanhistory.si.edu/collections/scienceservice/011027.htm>

"Flexibility of nickel-cadmium battery." 1998-2000. Smithsonian, National Museum of American History.

     2 May 2005. < http://americanhistory.si.edu/collections/scienceservice/003012.htm>

Frazer, Lance. "Leading the Charge for Better Batteries." Environmental Health Perspectives Volume 110, Number 4,

     April 2002. 9  May 2005. < http://ehp.niehs.nih.gov/members/2002/110-4/innovations.html >

Frood, Arran.  "Riddle of 'Baghdad's batteries'."  27 Feb. 2003.  BBC News.  5 May 2005.

     <http://news.bbc.co.uk/1/hi/sci/tech/2804257.stm>

"Georges Leclanché." 15 Apr. 2005

     <http://www.geocities.com/bioelectrochemistry/leclanche.htm>

Hapgood, Fred. "Jet-Powered Computers." Issue 4.10,  Oct. 1996.  Wired  1993-2005 Conde Nast

     Publications, Inc. 9 May 2005 <http://hotwired.wired.com/wired_online/4.10/batteries/index.html>

Hapgood, Fred  "The Microturbine." 9 May 2005  <http://fhapgood.fastmail.fm/microturbine.htm >

"History of Batteries" 2005. Energizer, Energizer Holdings, Inc., 5 May 2005      

     <http://www.energizer.com/learning/historyofbatteries.asp>

"How a Battery is Made." 2005.  Rayovac, Spectrum Brands, Inc. 2 May 2005.

     <http://www.rayovac.com/wizard/battery_howmade.htm>

"How Batteries Work." 2005. Energizer, Energizer Holdings, Inc., 5 May 2005      

     <http://www.energizer.com/learning/howbatterieswork.asp>

"How it Works." 2004. Duracell, The Gillette Company, 5 May 2005

     <http://www.duracell.com/products/howitworks_coppertop.asp?id=34&>

Katz, David A. "Batteries." 2004.  5 May 2005

     < http://www.chymist.com/batteries.pdf>

Lewis, Nancy D. "AD 1800: Alesandra Volta: The Voltaic Pile." 30 Apr. 1997.  Electricity - A Summary of

     Scientists and Their Discoveries. 4 May 2005

     <http://fargo.itp.tsoa.nyu.edu/~lewis/electricity/pages/volta.html>

"Morse Telegraph Register."  Smithsonian, National Museum of American History.

     2 May 2005. <http://americanhistory.si.edu/collections/object.cfm?key=35&objkey=109>

Nice, Karim. "How Fuel Cells Work (The future)." 1998-2005. HowStuffWorks, Inc.1 May 2005.

     <http://auto.howstuffworks.com/fuel-cell.htm >