cell-phones.toptenreviews.com
cell-phones.toptenreviews.com
http://cell-phones.toptenreviews.com/smartphones/
en.wikipedia.org
en.wikipedia.org
http://en.wikipedia.org/wiki/Smartphone
reviews.cnet.com
reviews.cnet.com
http://reviews.cnet.com/smartphone-reviews/
us.blackberry.com
us.blackberry.com
http://us.blackberry.com/smartphones.html
www.att.com
www.att.com
http://www.att.com/shop/wireless/devices/smartphones.html
www.computerworld.com
www.computerworld.com
http://www.computerworld.com/s/topic/75/Smartphones
www.mycricket.com
www.mycricket.com
http://www.mycricket.com/smartphones
www.verizonwireless.com
www.verizonwireless.com
http://www.verizonwireless.com/b2c/device/smartphone