*[http://www.insecula.com/contact/A008343.html Georges Eugène Haussmann] In French.
*[http://gallery.sjsu.edu/paris/architecture/Haussman.html Georges Haussmann]
[[Image:Boulevard Sebastopol.jpg]]
[[Image:Boulevard Sebastopol.jpg|Boulevard Sebastopol.]]
[[File:Paris Opera.jpg|thumb|center|330px|The Opera Theater.]]