<http://www.designmaroc.com/blog/2011/02/21/putman-a-lobservatoire-du-bhv/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://www.designmaroc.com/blog/2011/02/21/putman-a-lobservatoire-du-bhv/>