en.wikipedia.org
en.wikipedia.org
http://en.wikipedia.org/wiki/IPod
www.amazon.com
www.amazon.com
http://www.amazon.com/iPod-Computers/b?ie=UTF8
www.apple.com
www.apple.com
http://www.apple.com/ipod/
www.apple.com
www.apple.com
http://www.apple.com/ipodtouch/
www.apple.com
www.apple.com
http://www.apple.com/ipodnano/
www.apple.com
www.apple.com
http://www.apple.com/ipodclassic/
www.bestbuy.com
www.bestbuy.com
http://www.bestbuy.com/site/iPod-MP3-Players/iPods/abcat0201009.c?id=abcat0201009
www.cnet.com
www.cnet.com
http://www.cnet.com/ipod/