America's Network - www.americasnetwork.com

Batteries International - http://www.batteriesinternational.com/

Battery Power, Products and technology - http://www.batterypoweronline.com/

Darnell - http://www.darnell.com/

Frost and Sullivan - http://www.frost.com/prod/servlet/frost-home.pag

Fuel Cell Today - http://www.fuelcelltoday.com/

IEEE Power Electronics Society - www.pels.org

Power Sources Manufacturing Association - www.psma.com

Telephony - http://www.telephonyonline.com/

Wireless review - http://telephonyonline.com/wireless/