http://www.lemonde.fr/politique/article/2013/10/04/le-projet-de-metropole-parisienne-n-est-pas-a-la-bonne-echelle_3490065_823448.html

http://www.rue89.com/2011/03/05/castro-en-zone-inondable-pour-un-grand-paris-solidaire-193092

http://www.rue89.com/2011/03/05/castro-en-zone-inondable-pour-un-grand-paris-solidaire-193092