http://en.wikipedia.org/wiki/Suspension_bridge

http://en.wikipedia.org/wiki/List_of_largest_suspension_bridges

http://www.answers.com/topic/suspension-bridge

http://www.capbridge.com/index.html

http://www.pbs.org/wgbh/nova/bridge/meetsusp.html

http://www.cincinnati-transit.net/suspension.html

http://en.wikivisual.com/index.php/Suspension_bridge

http://www.pbs.org/wgbh/buildingbig/bridge/susp_forces.html

http://science.howstuffworks.com/bridge7.htm

http://www.richmangalleries.com/suspension_bridges.htm