Famous Bridges of Esfahan
- Expandable photographs and basic facts on the magnificent 17th-century Sio-Seh and Khaju bridges, with their two tiers of arches, from the Iranian Cultural and Information Center at Sanford University.
- http://persia.org/imagemap/bridge.html

Iranian Bridges
- Images and brief text of the 17th-century Sio-Seh and Khaju bridges.
- http://tehran.stanford.edu/imagemap/bridge.html